function validate_form ( )
	{
		valid = true;
	
		if ( document.form2.term.value == "" 
		&& document.form2.cityzip.value == "" 
		&& document.form2.state.value == "" 
		&& document.form2.country.value == "" 
		&& document.form2.exhibitors.checked == false && document.form2.members.checked == false && document.form2.filter2.checked == false 		 )
		{
			alert ( "Please fill in at least one field." );
			valid = false;
		}
	
		return valid;
	}
	
		function verify_fields ( )
	{
		//Added to prevent js error.
		if(document.form2.state != undefined 
			&& document.form2.cityzip  != undefined ) 
		{
				
				if ( document.form2.state.options[document.form2.state.options.selectedIndex].value != 0 && document.form2.cityzip.value == "")
				{
					document.form2.miles.disabled = true;
				} else {
					document.form2.miles.disabled = false;
				} 
		}			
	}
		
	
		
	function chkit(uid, chk) {
	   chk = (chk==true ? "1" : "0");
	   var url = "check_rfi.php?userid="+uid+"&chkYesNo="+chk;
	   if(window.XMLHttpRequest) {
		  req = new XMLHttpRequest();
	   } else if(window.ActiveXObject) {
		  req = new ActiveXObject("Microsoft.XMLHTTP");
	   }
	   // Use get instead of post.
	   req.open("GET", url, true);
	   req.send(null);
	}
	
	
	
	
	
	
		
	
	
	
		
	
	
	
	
	
		function open_link(l) {
			window.open(l);
		}
	
	
	
		function createCookie(name,value,days) {
			if (days) {
				var date = new Date();
				date.setTime(date.getTime()+(days*24*60*60*1000));
				var expires = "; expires="+date.toGMTString();
			}
			else var expires = "";
			document.cookie = name+"="+value+expires+"; path=/";
		}
	
	
	
	
	
	/**
 * @author jdemel
 */
function getXMLHttp() {
	var xmlHttp
	try {
		//Firefox, Opera 8.0+, Safari
		xmlHttp = new XMLHttpRequest();
	} catch(e) {
		//Internet Explorer
		try {
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch(e) {
			try {
				xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch(e) {
				alert("Your browser does not support AJAX!")
				return false;
			}
		}
	}
	return xmlHttp;
}
	
function HandleResponse(response) {
	if (response != "") {
		alert("Response Issue: " + response);
	}
}
	
function record_click(account, type, location) {
	var xmlHttp = getXMLHttp();
	xmlHttp.onreadystatechange = function() {
		if(xmlHttp.readyState == 4) {
			HandleResponse(xmlHttp.responseText);
		}
	}
	get_link = "/ClickTracker/click_tracker.php?c=" + account + "&type=" + type + "&cl=" + location;
	xmlHttp.open("GET", get_link, true);
	xmlHttp.send(null);
	
	}
	
function record_NUclick(MultiFeedID, SourceID, ClicksType_TypeID, ServerDomain) {
	var xmlHttp = getXMLHttp();
	xmlHttp.onreadystatechange = function() {
		if(xmlHttp.readyState == 4) {
			HandleResponse(xmlHttp.responseText);
		}
	}
	get_link = "/ClickTracker/feed_click_tracker.php?MultiFeedID=" + MultiFeedID + "&SourceID=" + SourceID + "&ClicksType_TypeID=" + ClicksType_TypeID + "&ServerDomain=" + ServerDomain;
	xmlHttp.open("GET", get_link, true);
	xmlHttp.send(null);
}
	
	
function submitenter(myform,e)
{
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (e) keycode = e.which;
	else return true;
	
	if (keycode == 13)
	   {
	   document.getElementById(myform).submit();
	   return false;
	   }
	else
	   return true;
}