function validate()
	{
		
		
		var email = document.qry.email.value;
		var phone = document.qry.Phone.value;
		var name = document.qry.name.value;
		var cmt = document.qry.cmt.value;
		
		
		if ((name == ""))
	 	{
	 	alert("Please Enter Your Name");
	 	document.qry.name.focus();
		return false;
		}



		if ((phone == ""))
	 	{
	 	alert("Please Enter Phone No.");
	 	document.qry.Phone.focus();
		return false;
		}

		var str = document.qry.Phone.value
		var flag = 0;
		len = str.length

		for(i=0;i<len;i++)
		{
		if(!(str.charAt(i) >= '0' && str.charAt(i) <= '9'))
		{
			flag=1
		
		}
		
		if(flag==1){
		alert( "Phone No must be a number.")		
		document.qry.Phone.focus();
		return false
		}
		

	 	
	 	}
		
		if((email == ""))
		{
		alert("Please Enter Your Email address.");
		document.qry.email.focus();
		
		return false;
		}
	
		if ( (email != "") && ((document.qry.email.value.indexOf("@")==-1) ||(document.qry.email.value.indexOf(".")==-1)))
		{
		alert ("Please Enter a valid Email address.");
				document.qry.email.focus();
		return false;
		}



		
		if ((cmt == ""))
	 	{
	 	alert("Please Enter Your Valuable Comments");
	 	document.qry.cmt.focus();
		return false;
		}

	
	
	 

		
	return true;

	
		
	}