var xmlHttp;
function stats_dem_ajax(opt){
try {xmlHttp=new XMLHttpRequest();}  // Firefox, Opera 8.0+, Safari  
	catch (e){try {xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");} // Internet Explorer
		catch (e){try {xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");}
			catch (e) {alert("Your browser does not support AJAX!");return false;}
			}
		}


	if (opt == 1){ // Sending
	document.getElementById('results').innerHTML="<strong>Loading Your Results...</strong>";
	var loc = document.getElementById('stats_dem_country').value;if (loc == 'Any'){var loc="";}
	var gen = document.getElementById('stats_dem_gender').value;if (gen == 'Any'){var gen="";}
	var age1 = document.getElementById('stats_dem_age1').value;
	var age2 = document.getElementById('stats_dem_age2').value;
	var issue = encodeURIComponent(document.getElementById('stats_dem_issue').value);
	
	var queryString = "method=7&loc=" + loc + "&gen=" + gen + "&age1=" + age1 + "&age2=" + age2 + "&issue=" + issue + "&upd=" + new Date().getTime();
	xmlHttp.open("POST", "/_ajax/ajax.php", true);

	xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xmlHttp.setRequestHeader("Content-length", queryString.length);
	xmlHttp.setRequestHeader("Connection", "close");

		xmlHttp.onreadystatechange = function(){
			if(xmlHttp.readyState == 4 && xmlHttp.status == 200) {
				var ajaxDisplay = document.getElementById('results');
				ajaxDisplay.innerHTML = xmlHttp.responseText;
			}
		}
	xmlHttp.send(queryString);	
	}

}