function contactValidate()
        {
            var flag = true;
            var msg = "";
            if (document.getElementById('subject').value.length == 0){
                msg = 'Please enter a subject in the contact form.' + "\n";
                flag = false;
            }
			
           if (isEmail(document.getElementById('email').value) == false){
                msg += 'Please enter a properly formatted email address.' + "\n";
                flag = false;
            }	
			
			if (isValidText(document.getElementById('feedback').value) == true) {
				msg+= 'Please enter a valid message in the contact form.';
				flag = false;
			}	
			
			if (isValidText(document.getElementById('feedback').value) == "Please enter a message.") {
				msg+= 'Please enter a valid message in the contact form.';
				flag = false;
			}	
            
            if (flag == true) document.getElementById('Form1').submit();
            else alert(msg);
            var but = document.getElementById('submitBtn');
            but.disabled=false;
            but.value='Submit Message';
            return false;
        }
        function isEmail(str)
        {
        var filter=/^.+@.+\..{2,3}$/
        return filter.test(str);
        }
		function isValidText(str)
		{
			var filter1=/^.*<.+=.*$/img;
			var filter2=/^.*\[.+=.*$/img;
			return (filter1.test(str) || filter2.test(str));
		}