var METHOD='POST';

function doHttpRequest(divID, url, vars) { 
	var req = false;
	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		req = new ActiveXObject("Microsoft.XMLHTTP");
	}
	req.open(METHOD, url, true);
	req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	req.onreadystatechange = function() {
		if (req.readyState == 4) drawDiv(divID, req.responseText);
	}
	req.send(vars);
} 

function drawDiv(divID, content) { 
	if (document.layers) {
		var layer = document.layers[divID].document;
		layer.open();
		layer.write(content);
		layer.close();
	} else if (parseInt(navigator.appVersion) >= 5 && navigator.
appName == "Netscape") {
		document.getElementById(divID).innerHTML = content; 
	} else if (document.all) { 
		document.all[divID].innerHTML = content; 
	}
	return true; 
	
}