function formvalidation(thisform)
{ 
	with (thisform)
	{ 
		if (fname.value==fname.defaultValue)fname.value=""; 
		if(emptyvalidation(fname,"Please enter Name")==false) 
			{
			fname.focus();
			return false;
			}
		if (email.value==email.defaultValue)email.value=""; 
		if(emptyvalidation(email,"Please enter Email Address")==false) 
			{
			email.focus();
			return false;
			}
		if(emailvalidation(email,"Invalid Email Address")==false)
		{
			email.select();
			email.focus();
			return false;
		}
		if(phone.value==phone.defaultValue)phone.value=""; 
		if(emptyvalidation(phone,"Please enter Phone Number")==false) 
		{
			phone.focus();
			return false;
		}
		if (comment.value==comment.defaultValue)comment.value=""; 
		if(emptyvalidation(comment,"Please enter Comments")==false) 
		{
			comment.focus();
			return false;
		}
	}
		thisform.submit();
}