// JavaScript Document
function chkfrmval()
{
		if(document.frmcontact.txtfname.value=="")
		{
			alert("Enter your name.");
			document.frmcontact.txtfname.focus();
			return false;
		}
		if(document.frmcontact.txtlastname.value=="")
		{
			alert("Enter your last name.");
			document.frmcontact.txtlastname.focus();
			return false;
		}
		if(document.frmcontact.txtaddress.value=="")
		{
			alert("Enter your address.");
			document.frmcontact.txtaddress.focus();
			return false;
		}
		if(document.frmcontact.txtmobile.value=="")
		{
			alert("Enter your mobile.");
			document.frmcontact.txtmobile.focus();
			return false;
		}
		if(Trim(document.frmcontact.txtmail.value)=="")
		{
			alert("Enter your email address.");
			document.frmcontact.txtmail.focus();
			return false;
		}
		if(!isEmail(Trim(document.frmcontact.txtmail.value)))
		{
			alert("Enter valid email address.");
			document.frmcontact.txtmail.focus();
			return false;
		}
				
	return true;
}