function checkform()
{ 
		
		var f = document.signup;
			
		var chks = f.elements['areas[]'];
		var hasChecked = false;
		for (var i=0;i<chks.length;i++){
			if (chks[i].checked){
				hasChecked = true;
					break;
				}
		}
		if (!hasChecked){
			alert("Please Select - areas of interests?");
			chks[0].focus();
			return false;
				
		}	
		
		
		if(document.signup.email.value=="")
		{
			alert("Please enter Email ID");
			document.signup.email.focus();
			return false;
		}
		
		if(document.signup.email.value!="")
		 {
			var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;


			  if (filter.test(document.signup.email.value))
				{	}
			   else
				{
					alert("Your email address is not valid!");
					document.signup.email.focus();
					return false;							
				}
		}		
	
	
		
	return true;
}


function checklogin(){
if(document.loginform.username1.value == ""){
alert("Enter username");

return false;
}
if(document.loginform.passwd.value==""){
alert("Enter password");

return false;
}
}