function chk()
{

		var strng=document.f1.username.value;
		if (strng == "")
		{
		alert("Please enter a username");
		document.f1.username.focus();
		return false;
		}
		var illegalChars = /\W/; 
		if (strng.length<5) 
		{
		alert("The username is the wrong length.");
		document.f1.username.focus();
		return false;
		}
		else if (illegalChars.test(strng))
		{
		alert("The username contains illegal characters");
		document.f1.username.focus();
		return false;
		} 
		if (document.f1.password.value.match(illegalChars)) {
			alert("Your password contains illegal characters");
			return false;
		}	
		if(document.f1.password.value=="")
		{
		alert("Please enter your password");
		document.f1.password.focus();
		return false;
		}
		var x =	document.f1.password.value;
		if(x.length<6)
		{
		alert("Password should have minimum. of six characters");
		document.f1.password.focus();
		return false;
		
		}
		if(document.f1.password.value!=document.f1.con_password.value)
		{
		alert("Password mismatch");
		document.f1.con_password.focus();
		return false;
		}
		
		if(document.f1.f_name.value=="")
		{
		alert("Please enter your first name");
		document.f1.f_name.focus();
		return false;
		
		}
		if(document.f1.l_name.value=="")
		{
		alert("Please enter your last name");
		document.f1.l_name.focus();
		return false;
		
		}
		
		if(document.f1.s[0].checked==false && document.f1.s[1].checked==false)
		{
		alert("Please select your sex");
		return false;
		}
		
		if(document.f1.selCountry.value=="0")
		{
		alert("Please select your country");
		document.f1.selCountry.focus();
		return false;
		
		}
		
		var strng=document.f1.email.value;
		if (strng == "") 
		{
		alert("You didn't enter an email address");
		document.f1.email.focus();
		return false
		}
		
		var emailFilter=/^.+@.+\..{2,3}$/;
		if (!(emailFilter.test(strng)))
		{ 
		alert("Please enter a valid email address");
		document.f1.email.focus();
		return false;
		}
		else
		{
		
		var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/
		if (strng.match(illegalChars)) 
		{
		alert("The email address contains illegal characters");
		document.f1.email.focus();
		return false;
		}
		}

		var strng=document.f1.s_alt_email.value;
		if (strng == "") 
		{
		alert("You didn't enter an alternate email address");
		document.f1.s_alt_email.focus();
		return false
		}
		
		var emailFilter=/^.+@.+\..{2,3}$/;
		if (!(emailFilter.test(strng)))
		{ 
		alert("Please enter a valid alternate email address");
		document.f1.s_alt_email.focus();
		return false;
		}
		else
		{
		
		var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/
		if (strng.match(illegalChars)) 
		{
		alert("The alternate email address contains illegal characters");
		document.f1.s_alt_email.focus();
		return false;
		}
		}


		if(document.f1.contact_no.value=="")
		{
		alert("Please enter your contact number");
		document.f1.contact_no.focus();
		return false;
		
		}
		if(document.f1.p[0].checked==false && document.f1.p[1].checked==false && document.f1.p[2].checked==false)
		{
		alert("Please select IELTSLIVE plan");
		
		return false;
		
		}
}
/*
function intOnly(i) {
	if(i.value.length>0) {
		i.value = i.value.replace(/[^\d]+/g, ''); 
	}
}
*/
function popup11(url)
{
	var hid = document.f1.username.value;
	var username ="username";
	if(hid.length<6)	{
		alert("The username is the wrong length.");
		document.f1.username.focus();
		return false
	}else {
		var url = url+'?'+username+'='+hid;
		alert(url);
//		newwindow=window.open(url,'name','height=200,width=400');
//		if (window.focus) {newwindow.focus()}
//		return false;
	}

}
function cal()
{
		
		if(document.f1.p[0].checked==true)
		{
				var a 	=	document.f1.p[0].value;
				var aa  = 	1;
								
		}
		else if(document.f1.p[1].checked==true)
		{
				
				var a 	=	document.f1.p[1].value;
				var aa  = 	2;
		}
		else if(document.f1.p[2].checked==true)
		{
				var a	=	document.f1.p[2].value;
				var aa  = 	3;
		}
		
		var b	= 	35;
		var months	= document.f1.month.value;
		document.f1.hidaddon.value = months;
		var c = months*b +parseInt(a);
		document.f1.tot.value=c;
		var hidmonthval = parseInt(document.f1.month.value) +parseInt(aa);
		document.f1.hidmonth.value = hidmonthval
		return false;
		
}

function res()	{
	
	document.f1.reset();
	return false;
}
function checkav()	{
	var hid = document.f1.username.value;
	if(hid.length<5)	{
		alert("The username is the wrong length.");
		document.f1.username.focus();
		return false
	}else {
		alert(document.f1.submit1.type);
		this.f1.Submit();
		
	}

}