function cvalidate()
{
	var obj;
	obj = document.comments;
	if(strTrim(obj.fname.value)=="")
	{
		alert("Please Enter your name. ");
		obj.fname.focus();
		return false;
	}	
	if(strTrim(obj.email.value)=="")
	{
		alert("Please Enter your email. ");
		obj.email.focus();
		return false;
	}	
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(obj.email.value)==false)
	{	
		alert("Invalid E-mail Address! Please re-enter.")
		obj.email.focus();
		return false;
	}
		
 	if(strTrim(obj.city.value )== "")
	{
		alert("Please enter your city");
		obj.city.focus();
		return false;
	}
	if(strTrim(obj.country.value )== "")
	{
		alert("Please enter your country");
		obj.country.focus();
		return false;
	}
	if(strTrim(obj.mesg.value )== "")
	{
		alert("Please provide some message");
		obj.mesg.focus();
		return false;
	}
	else
	{
		return true;
	}
}