function validate()
{
		if(document.form1.Subject.value == "")
	{
		alert("Please Write Subject !");
		document.form1.Subject.focus();
		return false;
	}////

		if(document.form1.comment.value == "")
	{
		alert("Please Write Comment !");
		document.form1.comment.focus();
		return false;
	}////




     if(document.form1.name.value == "")
	{
		alert("Please Write name !");
		document.form1.name.focus();
		return false;
	}////
	

       
	if(document.form1.email.value=="")
		{
		alert("Please enter the email");
		document.form1.email.focus();
		return false;
		}
		
		var emailFilter=/^.+@.+\..{2,3}$/;
		
		if (!(emailFilter.test(document.form1.email.value))) { 
		
				   alert("Please enter a valid email address.\n");
				   document.form1.email.focus();
				   return false;
		}
		var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/
		if (document.form1.email.value.match(illegalChars)) {
		   alert("The email address contains illegal characters.\n");
		   document.form1.email.focus();
		   return false;
		}/////
		
		if(document.form1.telephone.value == "")
	{
		alert("Please Write Phone no. Or Mobile No.!");
		document.form1.telephone.focus();
		return false;
	}////	
	}