function disp_alert()
	{
		if(document.form1.cname.value=="")
		{
			alert("Please enter your name.")
			document.form1.cname.focus();
			return false;
		}
		if(document.form1.email.value=="")
		{
			alert("Please enter your email address.")
			document.form1.email.focus();
			return false;
		}
		else if(document.getElementById("email").value != "")
		{
			var emailresult = emailcheck(document.getElementById("email").id);
			if (emailresult == false)
			{
				//alert("Please Enter Your Email Address")
				document.getElementById("email").focus();
				return false;
			}	
		}
		if(document.form1.comment.value=="")
		{
			alert("Please enter your query or suggestion in the comment column.")
			document.form1.comment.focus();
			return false;
		}
		return true;
	}
	
	function emailcheck(sumit_obj)
	{
		var str = document.getElementById(sumit_obj).value;
		var filter = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
		if (filter.test(str))
			testresults = true;
		else
		{
			alert("Please enter the valid email address");
			//document.getElementById(sumit_obj).focus();
			testresults = false;
		}
		return (testresults);
	}