/*  Date validator  */
// DHTML date validation script for dd/mm/yyyy.
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : dd/mm/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
	return true
}

/*  Date validator  */

function checkEmailNew(mf)
	{
		if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(mf.email.value))
		{
			return (true);
		}
		alert("Please enter your valid email address.");
		return (false);
	}	
function checkEmail(emailaddress)
	{
		if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(emailaddress.value))
		{
			return (true);
		}
		alert("Invalid Email Address! Please check your email Address.");
		return (false);
	}
function checkEmailfrom(mf)
{
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(mf.email_from.value))
	{
		return (true);
	}
	alert("Please enter your valid email address.");
	return (false);
}
	function trim(inputString) 
	{
		if (typeof inputString != "string") { return inputString; }
		var retValue = inputString;
		var ch = retValue.substring(0, 1);
		while (ch == " ") 
		{ 
			retValue = retValue.substring(1, retValue.length);
			ch = retValue.substring(0, 1);
		}
		ch = retValue.substring(retValue.length-1, retValue.length);
		while (ch == " ") 
		{
			retValue = retValue.substring(0, retValue.length-1);
			ch = retValue.substring(retValue.length-1, retValue.length);
		}
		while (retValue.indexOf("  ") != -1) 
		{ 
			retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); 
		}
		return retValue; 
	} 

function NumValidation(strFld)
{
	var valid= "+- 0123456789()";
	if (strFld !="")
	{
		var length = strFld.length;
		for(var i=0;i<=length;i++)
		{
			var substring = strFld.substr(i,1);
			if(valid.indexOf(substring)== -1)
			{
				return 0;
			}
		}
	}
	return 1;
}

function validate_form(mf)
{
	if(trim(mf.username.value)=="")
	{
		alert("Please Enter User Name");
		mf.username.focus();
		return false;
	}
	if(trim(mf.userpass.value)=="")
	{
	  alert("Please Enter Password !");
	  mf.userpass.focus();
	  return false;
	}
	if(trim(mf.conf_userpass.value)=="")
	{
	  alert("Please Confirm Your Password !");
	  mf.conf_userpass.focus();
	  return false;
	}
	if(mf.userpass.value != mf.conf_userpass.value)
	{
		alert("Password doen't match. Please re enter");
		mf.conf_userpass.focus();
		return false
	}
	if(trim(mf.email.value)=="")
	{
		alert("Please enter email address");
		mf.email.focus();
		return false;
	}	
	if (mf.email.value.indexOf("@") < 0)
	{
		alert("Incorrect email address. Please re-enter");
		mf.email.focus();
		return false;
	}		
	if (mf.email.value.indexOf(".") < 0)
	{
		alert("Incorrect email address. Please re-enter");
		mf.email.focus();
		return false;
	}	
	if (mf.email.value.indexOf(" ") >= 0)
	{
		alert("Incorrect email address. Please re-enter");
		mf.email.focus();
		return false;
	}
	if(mf.membership_type[0].checked==false && mf.membership_type[1].checked==false)
	{
		alert("Please select Type Of Membership.");
		return false;
	}
	if(mf.membership_type[0].checked==true && trim(mf.fname.value)=="")
	{
		alert("Please enter first name");
		mf.fname.focus();
		return false;
	}
	if(mf.membership_type[0].checked==true && trim(mf.lname.value)=="")
	{
		alert("Please enter last name");
		mf.lname.focus();
		return false;
	}
	

	if(mf.membership_type[1].checked==true && trim(mf.org_name.value)=="")
	{
		alert("Please enter organisation name");
		mf.org_name.focus();
		return false;
	}	
	if(mf.membership_type[1].checked==true && mf.country_regis.value=="")
	{
		alert("Please enter country of registration");
		mf.country_regis.focus();
		return false;
	}
	if(mf.membership_type[1].checked==true && mf.country_operation.value=="")
	{
		alert("Please enter country of operation");
		mf.country_operation.focus();
		return false;
	}
	if(mf.membership_type[1].checked==true && mf.contact_name.value=="")
	{
		alert("Please enter contact person name");
		mf.contact_name.focus();
		return false;
	}	
	if(mf.mailing_address[0].checked==false && mf.mailing_address[1].checked==false)
	{
		alert("Please select Mailing Address.");
		return false;
	}

	if(mf.membership_type[0].checked==true && (mf.mailing_address[1].checked==true && mf.comp_name.value==""))
	{
		alert("Please enter company/intitution name");
		mf.comp_name.focus();
		return false;
	}
	
	if(mf.address1.value=="")
	{
		alert("Please enter address line 1");
		mf.address1.focus();
		return false;
	}	
	
	if(mf.postcode.value=="")
	{
		alert("Please enter post/zip code");
		mf.postcode.focus();
		return false;
	}	
	if(mf.work_phone.value=="")
	{
		alert("Please enter work phone");
		mf.work_phone.focus();
		return false;
	}
	if(NumValidation(mf.work_phone.value)==0)
	{
		alert("Invalid number, Please enter valid contact number\nValid entries are 0123456789+-()");
		mf.work_phone.focus()
		return false;
	}
	if(mf.mobile.value!="")
		{
			if(NumValidation(mf.mobile.value)==0)
			{
				alert("Invalid mobile number, Please enter valid mobile number\nValid entries are 0123456789+-()");
				mf.mobile.focus()
				return false;
			}
		}
	if(mf.alt_email.value !="")
	{
		if (mf.alt_email.value.indexOf("@") < 0)
			{
				alert("Incorrect email address. Please re-enter");
				mf.alt_email.focus();
				return false;
			}		
		if (mf.alt_email.value.indexOf(".") < 0)
			{
				alert("Incorrect email address. Please re-enter");
				mf.alt_email.focus();
				return false;
			}	
		if (mf.alt_email.value.indexOf(" ") >= 0)
			{
				alert("Incorrect email address. Please re-enter");
				mf.alt_email.focus();
				return false;
			}
	}
	if(mf.membership_type[0].checked==true && mf.citizenship.value=="")
	{
		alert("Please Select ountry of Citizenship");
		mf.citizenship.focus();
		return false;
	}
	if(mf.membership_type[0].checked==true && mf.country_residence.value=="")
	{
		alert("Please Select Country of residence");
		mf.country_residence.focus();
		return false;
	}
	if(mf.membership_type[1].checked==true && mf.citizenshipCP.value=="")
	{
		alert("Please Select Country of Citizenship");
		mf.citizenshipCP.focus();
		return false;
	}
	if(mf.membership_type[1].checked==true && mf.country_residenceCP.value=="")
	{
		alert("Please Select Country of residence");
		mf.country_residenceCP.focus();
		return false;
	} 	
	if(mf.security_code.value=="")
	{
		alert("Please enter security code");
		mf.security_code.focus();
		return false;
	}
	
	return true;
}

function editvalidate_form(mf)
{		
	if(mf.membership_type[0].checked==true && mf.fname.value=="")
	{
		alert("Please enter first name");
		mf.fname.focus();
		return false;
	}
	if(mf.membership_type[0].checked==true && mf.lname.value=="")
	{
		alert("Please enter last name");
		mf.lname.focus();
		return false;
	}	

	if(mf.membership_type[1].checked==true && mf.org_name.value=="")
	{
		alert("Please enter organisation name");
		mf.org_name.focus();
		return false;
	}		
	if(mf.membership_type[1].checked==true && mf.country_regis.value=="")
	{
		alert("Please enter country of registration");
		mf.country_regis.focus();
		return false;
	}
	if(mf.membership_type[1].checked==true && mf.country_operation.value=="")
	{
		alert("Please enter country of operation");
		mf.country_operation.focus();
		return false;
	}
	if(mf.membership_type[1].checked==true && mf.contact_name.value=="")
	{
		alert("Please enter contact person name");
		mf.contact_name.focus();
		return false;
	}
	if(trim(mf.email.value)=="")
	{
		alert("Please enter email address");
		mf.email.focus();
		return false;
	}	
	if (mf.email.value.indexOf("@") < 0)
	{
		alert("Incorrect email address. Please re-enter");
		mf.email.focus();
		return false;
	}		
	if(mf.email.value.indexOf(".") < 0)
	{
		alert("Incorrect email address. Please re-enter");
		mf.email.focus();
		return false;
	}	
	if (mf.email.value.indexOf(" ") >= 0)
	{
		alert("Incorrect email address. Please re-enter");
		mf.email.focus();
		return false;
	}
	if(mf.mailing_address[0].checked==false && mf.mailing_address[1].checked==false)
	{
		alert("Please select Mailing Address.");
		return false;
	}

	if(mf.membership_type[0].checked==true && mf.mailing_address[1].checked==true && mf.comp_name.value=="")
	{
		alert("Please enter company/intitution name");
		mf.comp_name.focus();
		return false;
	}
	
	if(mf.address1.value=="")
	{
		alert("Please enter address line 1");
		mf.address1.focus();
		return false;
	}	
	
	if(mf.postcode.value=="")
	{
		alert("Please enter post/zip code");
		mf.postcode.focus();
		return false;
	}	
	if(mf.work_phone.value=="")
	{
		alert("Please enter work phone");
		mf.work_phone.focus();
		return false;
	}
	if(NumValidation(mf.work_phone.value)==0)
	{
		alert("Invalid number, Please enter valid contact number\nValid entries are 0123456789+-()");
		mf.work_phone.focus()
		return false;
	}
	if(mf.mobile.value!="")
		{
			if(NumValidation(mf.mobile.value)==0)
			{
				alert("Invalid mobile number, Please enter valid mobile number\nValid entries are 0123456789+-()");
				mf.mobile.focus()
				return false;
			}
		}
	if(mf.alt_email.value !="")
	{
		if (mf.alt_email.value.indexOf("@") < 0)
			{
				alert("Incorrect email address. Please re-enter");
				mf.alt_email.focus();
				return false;
			}		
		if (mf.alt_email.value.indexOf(".") < 0)
			{
				alert("Incorrect email address. Please re-enter");
				mf.alt_email.focus();
				return false;
			}	
		if (mf.alt_email.value.indexOf(" ") >= 0)
			{
				alert("Incorrect email address. Please re-enter");
				mf.alt_email.focus();
				return false;
			}
	}
	if(mf.citizenship.value=="")
	{
		alert("Please Select Citizenship");
		mf.citizenship.focus();
		return false;
	}
	if(mf.country_residence.value=="")
	{
		alert("Please Select Country of residence");
		mf.country_residence.focus();
		return false;
	}
	
	return true;
}
function checkLogin(mf)
{
	if(mf.username.value=="")
	{
		alert("Please Enter User Name");
		mf.username.focus();
		return false;
	}
	if(mf.userpass.value=="")
	{
	  alert("Please Enter Password !");
	  mf.userpass.focus();
	  return false;
	}
	return true;
}
function valid1(mf)
{
	if(mf.txtsubject.value=="")
	{
		alert("Please enter Subject");
		mf.txtsubject.focus();
		return false;
	}
	if(mf.txt_msg.value=="")
	{
		alert("Please enter message");
		mf.txt_msg.focus();
		return false;
	}
	return true;
}

function lieferadi(paymeth)
{
	if(paymeth==1)
	{
		document.getElementById("paymentmethod").style.display = "block";	
		document.getElementById("paymentmethod1").style.display = "none";	
		document.getElementById("paymentmethod2").style.display = "none";
		document.getElementById("cmdPayment").value= "Make Payment Now";
	}
	else if(paymeth==2)
	{
		document.getElementById("paymentmethod").style.display = "none";	
		document.getElementById("paymentmethod1").style.display = "block";	
		document.getElementById("paymentmethod2").style.display = "none";
		document.getElementById("cmdPayment").value= "Send Payment Details Now";
	}
	else if(paymeth==3)
	{
		document.getElementById("paymentmethod").style.display = "none";
		document.getElementById("paymentmethod1").style.display = "none";
		document.getElementById("paymentmethod2").style.display = "block";
		document.getElementById("cmdPayment").value= "Send Payment Details Now";
	}
}



function validePayment(mf)
{
	
	if(mf.payment_method[0].checked==true)
	{
		if(mf.pay_amount_cr.value=="")
		{
			alert("Please enter payment amount");
			mf.pay_amount_cr.focus();
			return false;
		}
		if(isNaN(mf.pay_amount_cr.value))
		{
			alert("Please enter in numbers only");
			mf.pay_amount_cr.focus();
			return false;
		}
	}
	if(mf.payment_method[1].checked==true)
	{
		if(mf.ref_no.value=="")
		{
			alert("Please enter refernce number");
			mf.ref_no.focus();
			return false;
		}
		if(mf.sending_bank_details.value=="")
		{
			alert("Please enter details of sending bank");
			mf.sending_bank_details.focus();
			return false;
		}		
		if(mf.transation_date.value=="")
		{
			alert("Please enter date of check");
			mf.transation_date.focus();
			return false;
		}
		if(isDate(mf.transation_date.value)==false)
		{
			mf.transation_date.focus();
			return false;
		}
		if(mf.pay_amount.value=="")
		{
			alert("Please enter payment amount");
			mf.pay_amount.focus();
			return false;
		}
		if(isNaN(mf.pay_amount.value))
		{
			alert("Please enter in numbers only");
			mf.pay_amount.focus();
			return false;
		}
	}
	if(mf.payment_method[2].checked==true)
	{
		if(mf.check_pay_amount.value=="")
		{
			alert("Please enter payment amount");
			mf.check_pay_amount.focus();
			return false;
		}
		if(isNaN(mf.check_pay_amount.value))
		{
			alert("Please enter in numbers only");
			mf.check_pay_amount.focus();
			return false;
		}	
		if(mf.bank_name.value=="")
		{
			alert("Please enter bank name");
			mf.bank_name.focus();
			return false;
		}
		if(mf.checkno.value=="")
		{
			alert("Please enter check number");
			mf.checkno.focus();
			return false;
		}
		if(mf.checkdate.value=="")
		{
			alert("Please enter date of check");
			mf.checkdate.focus();
			return false;
		}
		if(isDate(mf.checkdate.value)==false)
		{
			mf.checkdate.focus();
			return false;
		}
	}
	return true;
}	
function fnCheckUncheck(tval,tmpCurr)
{
//	var tt = "packid"+tval+"_"+tmpCurr;
//	alert(tval+" : "+tmpCurr+" : "+document.getElementById(tt).checked);
	
	var tpackIds;
	var tPackGroupIds;
	tpackIds=document.frmF1.Ids.value;
	tPackGroupIds=document.frmF1.PackGroupIds.value;	
	tmpPackIds=tpackIds.split(",");
	for(j=0;j<tmpPackIds.length;j++)
	{
		if(tmpPackIds[j]==tval)
		{
			pos=j;
		}
	}
	var mySplitResult = tPackGroupIds.split("~");
	var mySplitResult1 = mySplitResult[pos].split(",");
	for(k=0;k < mySplitResult1.length; k++)
	{
		TmppackidName="packid"+tval+"_"+mySplitResult1[k];
		if(document.getElementById(TmppackidName).value==tmpCurr)
		{
			if(document.getElementById(TmppackidName).checked==true)
			{
				document.getElementById(TmppackidName).checked=true;
			}
			else
			{
				document.getElementById(TmppackidName).checked=false;
			}
		}
		else
		{
			document.getElementById(TmppackidName).checked=false;
		}
	}	
}
function fnValidate_other(mfval,packid,tid)
{
	tmpCheckotherName="chkpackid"+packid+"_"+tid;
	if(document.getElementById(tmpCheckotherName).checked==true)
	{
		if(mfval=="")
		{
			alert("please enter value");
			return false;
		}
		if(isNaN(mfval))
		{
			alert("Please enter amount in numbers only");			
			return false;
		}
	}
}



function validatePayment(mf)
{
	var Flag=0;
	var tmpids;
	var otherids;
	var donationids;
	var tid;
	var tmpOtherid;
	var tpackIds;
	tmpids=mf.Ids.value;
	otherids=mf.otherIds.value;	
	donationids=mf.donationIds.value;
	tid=mf.tmpSrno.value;
	tmpOtherid=mf.tmpOtherid.value;
	tpackIds=mf.packIds.value;	
	for(i=0;i<mf.length;i++)
	{		
		var mySplitResult = tmpids.split(",");		
		for(j=0;j < mySplitResult.length; j++)
		{
			var mySplitResult1 = tpackIds.split(",");
			for(k=0;k < mySplitResult1.length; k++)
			{
				TmppackidName="packid"+mySplitResult[j]+"_"+mySplitResult1[k];				
				if(mf.elements[i].name==TmppackidName)
				{
					if(mf.elements[i].checked==true)
					{
						Flag=1;
					}
				}
			}			
		}
	}
	for(i=0;i<mf.length;i++)
	{		
		var mySplitResult = tmpids.split(",");		
		for(j=0;j < mySplitResult.length; j++)
		{
			if(mySplitResult[j]==tmpOtherid)
			{
				var mySplitResult1 = otherids.split(",");
				for(k=0;k < mySplitResult1.length; k++)
				{
					tmpchkpackid="chkpackid"+tmpOtherid+"_"+mySplitResult1[k];
					tmppayment_other="payment_other"+tmpOtherid+"_"+mySplitResult1[k];					
					if(mf.elements[i].name==tmpchkpackid)
					{
						if(mf.elements[i].checked==true)
						{
							if(mf.elements[i+1].value=="")
							{
								alert("Please Enter Value");
								mf.elements[i+1].focus();
								return false;
							}
							if(isNaN(mf.elements[i+1].value))
							{
								alert("Please enter amount in numbers only");
								mf.elements[i+1].focus();
								return false;
							}
							Flag=1;
						}
					}
				}
			}
		}
	}
	for(i=0;i<mf.length;i++)
	{		
		var mySplitResult = tmpids.split(",");		
		for(j=0;j < mySplitResult.length; j++)
		{
			if(mySplitResult[j]==tid)
			{
				var mySplitResult1 = donationids.split(",");
				for(k=0;k < mySplitResult1.length; k++)
				{
					tmpchkpackid="chkpackid"+tid+"_"+mySplitResult1[k];
					tmppayment_other="payment_donation"+tid+"_"+mySplitResult1[k];
					if(mf.elements[i].name==tmpchkpackid)
					{
						if(mf.elements[i].checked==true)
						{
							if(mf.elements[i+1].value=="")
							{
								alert("Please Enter Value");
								mf.elements[i+1].focus();
								return false;
							}
							if(isNaN(mf.elements[i+1].value))
							{
								alert("Please enter amount in numbers only");
								mf.elements[i+1].focus();
								return false;
							}
							Flag=1;
						}
					}
				}
			}
		}
	}
	if(Flag=="0")
	{
		alert("Please Select alteast one.");
		return false;
	}	

	return true;
}

function changeUserPassword(mf)
{
	if(mf.userpass.value=="")
	{
		alert('Please enter user password');
		mf.userpass.focus();
		return false;
	}
	if(mf.conf_userpass.value=="")
	{
		alert('Please enter confirm password');
		mf.conf_userpass.focus();
		return false;
	}
	if(mf.conf_userpass.value!=mf.userpass.value)
	{
		alert('Passwords not matching. Please re-enter your password!');
		mf.conf_userpass.focus();
		return false;
	}
	return true;
}

function checkFormPR(mf)
{
	if(mf.username.value =="" && mf.email.value =="")
	{
		alert("Please enter either User Name or Email Address.");
		mf.username.focus();
		return false;
	}
	if(mf.email.value !="")
	{		
		if (mf.email.value.indexOf("@") < 0)
		{
			alert("Incorrect email address. Please re-enter");
			mf.email.focus();
			return false;
		}		
		if (mf.email.value.indexOf(".") < 0)
		{
			alert("Incorrect email address. Please re-enter");
			mf.email.focus();
			return false;
		}	
		if (mf.email.value.indexOf(" ") >= 0)
		{
			alert("Incorrect email address. Please re-enter");
			mf.email.focus();
			return false;
		}
	}
	return true;
}

function checkNonregMember(mf)
{
	if(mf.categoryid.value=="")
	{
		alert('Please select category.');
		mf.categoryid.focus();
		return false;
	}
	if(mf.name.value=="")
	{
		alert('Please enter name.');
		mf.name.focus();
		return false;
	}
	if(mf.email.value=="")
	{
		alert('Please enter email address.');
		mf.email.focus();
		return false;
	}
	if(checkEmailNew(mf)==false)
	{
		mf.email.focus();
		return false;	
	}
	return true;
}
function extraEmailValidation(strFld)
{
	var valid= "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_.,@";
	if (strFld !="")
	{
		var length = strFld.length;
		for(var i=0;i<=length;i++)
		{
			var substring = strFld.substr(i,1);
			if(valid.indexOf(substring)== -1)
			{
				return 0;
			}
		}
	}
	return 1;
}
function checkMemberEmail(mf)
{
	if(mf.email_from[0].checked==false && mf.email_from[1].checked==false)
	{
		alert("Please select sending email server");		
		return false;
	}
	if(mf.txtsubject.value=="")
	{
		alert("Please enter subject");		
		mf.txtsubject.focus();
		return false;
	}
	if(mf.extra_email.value!="")
	{
		if(extraEmailValidation(mf.extra_email.value)==0)
		{
			alert("Invalid entry, We found some spcial characters which doen't.\nPlease use comma for email address seperation");
			mf.extra_email.focus()
			return false;
		}
	}
	return true;
}
function checkSection(mt)
{
	if(mt.section.value=="")
	{
		alert("Please select section");
		mt.section.focus();
		return false;
	}
	if(mt.article_title.value=="")
	{
		alert("Please enter title");
		mt.article_title.focus();
		return false;
	}
	if(mt.article_author.value=="")
	{
		alert("Please enter author");
		mt.article_author.focus();
		return false;
	}
	if(mt.content.value=="")
	{
		alert("Please enter contents");
		mt.content.focus();
		return false;
	}
	return true;
}

function userMembership(memberID)
{
	if(memberID=="Individual")
	{
		document.getElementById("membershiptype").style.display = "block";	
		document.getElementById("membershiptype1").style.display = "none";		
	}
	else if(memberID=="Institutional")
	{
		document.getElementById("membershiptype").style.display = "none";	
		document.getElementById("membershiptype1").style.display = "block";	
		
	}	
}

function mailingAddress(mailaddID)
{
	if(document.getElementById("membershiptype").style.display=="block")
	{
		if(mailaddID=="1")
		{		
			document.getElementById("mailingAddressType").style.display ="none";		
		}
		else if(mailaddID=="2")
		{		
			document.getElementById("mailingAddressType").style.display="block";
			
		}	
	}
	else
	{
		if(mailaddID=="1")
		{		
			document.getElementById("mailingAddressType").style.display ="none";		
		}
		else if(mailaddID=="2")
		{		
			document.getElementById("mailingAddressType").style.display="none";
			
		}	
	}
}

function speedRegistrationform(mf)
{
	
	if(trim(mf.username.value)=="")
	{
		alert("Please Enter User Name");
		mf.username.focus();
		return false;
	}
	if(trim(mf.userpass.value)=="")
	{
	  alert("Please Enter Password !");
	  mf.userpass.focus();
	  return false;
	}
	if(trim(mf.conf_userpass.value)=="")
	{
	  alert("Please Confirm Your Password !");
	  mf.conf_userpass.focus();
	  return false;
	}
	if(mf.userpass.value != mf.conf_userpass.value)
	{
		alert("Password doen't match. Please re enter");
		mf.conf_userpass.focus();
		return false
	}
	if(trim(mf.email.value)=="")
	{
		alert("Please enter email address");
		mf.email.focus();
		return false;
	}	
	if (mf.email.value.indexOf("@") < 0)
	{
		alert("Incorrect email address. Please re-enter");
		mf.email.focus();
		return false;
	}		
	if (mf.email.value.indexOf(".") < 0)
	{
		alert("Incorrect email address. Please re-enter");
		mf.email.focus();
		return false;
	}	
	if (mf.email.value.indexOf(" ") >= 0)
	{
		alert("Incorrect email address. Please re-enter");
		mf.email.focus();
		return false;
	}
	if(mf.membership_type[0].checked==false && mf.membership_type[1].checked==false)
	{
		alert("Please select Type Of Membership.");
		return false;
	}
	if(mf.membership_type[0].checked==true && trim(mf.fname.value)=="")
	{
		alert("Please enter first name");
		mf.fname.focus();
		return false;
	}
	if(mf.membership_type[0].checked==true && trim(mf.lname.value)=="")
	{
		alert("Please enter last name");
		mf.lname.focus();
		return false;
	}	

	if(mf.membership_type[1].checked==true && trim(mf.org_name.value)=="")
	{
		alert("Please enter organisation name");
		mf.org_name.focus();
		return false;
	}	
	if(mf.membership_type[1].checked==true && mf.country_regis.value=="")
	{
		alert("Please enter country of registration");
		mf.country_regis.focus();
		return false;
	}
	if(mf.membership_type[1].checked==true && mf.country_operation.value=="")
	{
		alert("Please enter country of operation");
		mf.country_operation.focus();
		return false;
	}
	if(mf.mailing_address[0].checked==false && mf.mailing_address[1].checked==false)
	{
		alert("Please select Mailing Address.");
		return false;
	}

	if(mf.membership_type[0].checked==true && mf.mailing_address[1].checked==true && mf.comp_name.value=="")
	{
		alert("Please enter company/intitution name");
		mf.comp_name.focus();
		return false;
	}
	
	if(mf.address1.value=="")
	{
		alert("Please enter address line 1");
		mf.address1.focus();
		return false;
	}	
	
	if(mf.postcode.value=="")
	{
		alert("Please enter post/zip code");
		mf.postcode.focus();
		return false;
	}	
	if(mf.work_phone.value=="")
	{
		alert("Please enter work phone");
		mf.work_phone.focus();
		return false;
	}
	if(NumValidation(mf.work_phone.value)==0)
	{
		alert("Invalid number, Please enter valid contact number\nValid entries are 0123456789+-()");
		mf.work_phone.focus()
		return false;
	}	
	if(mf.citizenship.value=="")
	{
		alert("Please Select Citizenship");
		mf.citizenship.focus();
		return false;
	}
	if(mf.country_residence.value=="")
	{
		alert("Please Select Country of residence");
		mf.country_residence.focus();
		return false;
	}
	if(mf.security_code.value=="")
	{
		alert("Please enter security code");
		mf.security_code.focus();
		return false;
	}
	
	return true;
}
function checkPaperLoad(mf)
{
	if(mf.section.value=="")
	{
		alert('Please select section.');
		mf.section.focus();
		return false;
	}
	if(mf.author.value=="")
	{
		alert('Please enter author name.');
		mf.author.focus();
		return false;
	}
	if(mf.title.value=="")
	{
		alert('Please enter title.');
		mf.title.focus();
		return false;
	}
	if(mf.fileupload.value=="")
	{
		alert('Please upload file.');
		mf.fileupload.focus();
		return false;
	}	
	if(mf.security_code.value=="")
	{
		alert("Please enter security code");
		mf.security_code.focus();
		return false;
	}
	return true;
}
function memberShip(mid)
{
	if(mid=="Individual")
	{
		document.getElementById("membertype").style.display = "block";	
		document.getElementById("countryofcitizenship").style.display = "block";
		document.getElementById("membertype1").style.display = "none";	
		document.getElementById("countryofcitizenshipcp").style.display = "none";
		document.getElementById("mailingAddress").style.display ="block";
		
	}
	else if(mid=="Institutional")
	{
		document.getElementById("membertype").style.display = "none";	
		document.getElementById("membertype1").style.display = "block";	
		document.getElementById("countryofcitizenshipcp").style.display = "block";
		document.getElementById("countryofcitizenship").style.display = "none";
		document.getElementById("mailingAddress").style.display ="none";
	}	
}
function callFieldsMailing(mailid)
{
	if(document.getElementById("membertype").style.display=="block")
	{
		if(mailid=="1")
		{		
			document.getElementById("mailingAddress").style.display ="none";		
		}
		else if(mailid=="2")
		{		
			document.getElementById("mailingAddress").style.display="block";
			
		}	
	}
	else
	{
		if(mailid=="1")
		{		
			document.getElementById("mailingAddress").style.display ="none";		
		}
		else if(mailid=="2")
		{		
			document.getElementById("mailingAddress").style.display="none";
			
		}	
	}
}
function mailingAddress(mailaddID)
{
	if(document.getElementById("membershiptype").style.display=="block")
	{
		if(mailaddID=="1")
		{		
			document.getElementById("mailingAddressType").style.display ="none";		
		}
		else if(mailaddID=="2")
		{		
			document.getElementById("mailingAddressType").style.display="block";
			
		}	
	}
	else
	{
		if(mailaddID=="1")
		{		
			document.getElementById("mailingAddressType").style.display ="none";		
		}
		else if(mailaddID=="2")
		{		
			document.getElementById("mailingAddressType").style.display="none";
			
		}	
	}
}