function isCode(){	if(!document.main.seccd_tx)		return true;	temp=document.main.seccd_tx.value;	if(temp=="")	{		alert("Please enter a code shown in the image above.");		document.main.seccd_tx.focus();		return false;	}		return true;}function isOldpass()	{		var name1 = document.main.userid_tx.value;		if(name1 == "")			{				alert("Please enter your Password .");				document.main.userid_tx.focus();				return false;			}		return true;	}function isFullName()	{		var name1 = document.main.fname_tx.value;		var name2 = document.main.lname_tx.value;		if(name1 == "")			{				alert("Please enter your first name.");				document.main.fname_tx.focus();				return false;			}			if(name2 == "")				{					alert("Please enter your last name.");					document.main.lname_tx.focus();					return false;				}				return true;	}function isName()			{				var str = document.main.userid_tx.value;			if (str == "")				{					alert("\nThe  Login Name field is blank .\n\nPlease re-enter your Login Name.");					document.main.userid_tx.focus();					return false;				}					if((str.substring(0,1)<"a" || str.substring(0,1)>"z") && (str.substring(0,1)<"A" || str.substring(0,1)>"Z"))					{						alert("The Login Name should begin with an alphabetic character.");						return false;					}						for (var i = 1; i < str.length; i++)				{					var ch = str.substring(i, i + 1);					if ( ((ch < "a" || "z" < ch) && (ch < "A" || "Z" < ch)) && (ch < "0" || "9" < ch) && (ch != '_'))					{						alert("\nThe Login Name field  accepts letters,numbers & underscore.\n\nPlease re-enter your Login Name.");						document.main.userid_tx.select();						document.main.userid_tx.focus();						return false;					}				}					return true;			}function isPass()	{		var str = document.main.pass_tx.value;		if ((str == "") || (str.length < 5))		{			alert("\nThe PASSWORD field is either empty or less than 5 chars.\n\nPlease re-enter your Password.");			document.main.pass_tx.focus();			return false;		}			var str2 = document.main.passcf_tx.value;			if (str != str2)			{				alert("Passwords typed do not match, please re-enter your passwords.\n\n");				document.main.pass_tx.focus();				return false;			}				return true;	}function isNPass()	{		var str = document.main.pass_tx.value;		var str2 = document.main.passcf_tx.value;		if (str!="" || str2!="")		{			if (str.length < 5 )			{				alert("\nThe PASSWORD field is either empty or less than 5 chars.\n\nPlease re-enter your Password.");				document.main.pass_tx.focus();				return false;			}			if (str != str2)			{				alert("Passwords typed do not match, please re-enter your passwords.\n\n");				document.main.pass_tx.focus();				return false;			}			document.main.action=document.main.action+"&npass=1";		}		return true;	}function isValidemail()	{		var email = document.main.email_tx.value;		if(email == "")		{			alert("Please enter a Email address.");			document.main.email_tx.focus();			return false;		}			if ( (email != "") && ((document.main.email_tx.value.indexOf("@")==-1) ||(document.main.email_tx.value.indexOf(".")==-1)))			{				alert	("Please enter a valid Email address.");				document.main.email_tx.focus();				return false;			}		return true;	}