function ValidateForm1(){	
			var flag = true;
			var message = 'Please, fill in all mandatory fields.';
			var showcheck = -1;				if (showcheck=='0') {
					message = 'Incorrect verification code.';
				  	flag = false;
				}
				
			
			if (document.ContactForm1.field2.value.length==0){
			  	flag = false;
			} 

			if (document.ContactForm1.field3.value.length==0){
			  	flag = false;
			} 

			if (document.ContactForm1.field4.value.length==0){
			  	flag = false;
			} 
    if (!document.ContactForm1.field3.value.match(/^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i)) {
        flag = false;
        message += '\nEmail: is invalid.';
    }		
			if (flag == false) {
				alert(message);
			} else {
				document.ContactForm1.submit();
			}
					
			
		}function createRequestObject(){
	try	{
		xmlhttp = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");
	}	catch(e)	{
		alert('Sorry, but your browser doesn\'t support XMLHttpRequest.');
	}
	return xmlhttp;
}

var http = createRequestObject();

function ValidateResult1() {
    if(http.readyState == 4)	{
        ValidateForm1();
    }
}

function CheckForm1() {
        ValidateForm1();
        
}