// Ajax Routines added 10-27-2005 slm

var http_request = false;

function makeRequest(url) {
	http_request = false;
	if (window.XMLHttpRequest) { //Mozilla, Safari,etc...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {alert (e);}
		}
	}
	
	if (!http_request) {
		alert('Giving up, could not create an XMLHTTP instance.');
		return false;
	}
	http_request.onreadystatechange = alertContents;
	http_request.open('GET', url, true);
	http_request.send(null);
};

function alertContents() {
	if (http_request.readyState ==4) {
		var response = http_request.responseText;
		var update = new Array();
		if (response.indexOf('|') != -1) {
			update = response.split('|');
			document.getElementById(update[0]).innerHTML = update[1];
		}
	} else {
		//alert('There was an error processing your request');
	}
};

function get(obj,reqstr) {
	var getstr = reqstr + "?";
	for (i=0; i<obj.childNodes.length; i++) {
		if (obj.childNodes[i].tagName == "INPUT") {
			if (obj.childNodes[i].type == "text") {
				getstr += obj.childNodes[i].name + "=" + obj.childNodes[i].value + "&";
			}
			if (obj.childNodes[i].type == "hidden") {
				getstr += obj.childNodes[i].name + "=" + obj.childNodes[i].value + "&";
			}
			if (obj.childNodes[i].type == "checkbox") {
				if (obj.childNodes[i].checked) {
					getstr += obj.childNodes[i].name + "=1&";
				} else {
					getstr += obj.childNodes[i].name + "=0&";
				}
			}
			if (obj.childNodes[i].type == "radio") {
				if (obj.childNodes[i].checked) {
					getstr += obj.childNodes[i].name + "=" + obj.childNodes[i].value + "&";
				}
			}
		}   
		if (obj.childNodes[i].tagName == "SELECT") {
			var sel = obj.childNodes[i];
			getstr += sel.name + "=" + sel.options[sel.selectedIndex].value + "&";
		}
	}
	makeRequest(getstr);
}