function getHTTPObject() {
var xmlhttp;
	/*@cc_on
	@if (@_jscript_version >= 5)
	try {
	xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
	try {
	xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	} catch (E) {
	xmlhttp = false;
	}
	}
	@else
	xmlhttp = false;
	@end @*/
	if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
		try {
			xmlhttp = new XMLHttpRequest();
		} catch (e) {
			xmlhttp = false;
		}
	}
	return xmlhttp;
}
var isWorking = false;
var http = getHTTPObject();
function handleHttpResponse() {
	if (http.readyState == 4) {
		isWorking = false;
		if (http.responseText.indexOf('invalid') == -1) {
			isWorking = false;
		}
		//alert(http.responseText)
		//document.getElementById("query").value = http.responseText;
	}
}

function updateContents(url) {
	if (!isWorking) {
		http.open("GET", url, true);
		isWorking = true;
		http.onreadystatechange = handleHttpResponse;
		http.setRequestHeader("If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT");
		http.send(null);
	}
}
function updateVisitLog(url, visitLog){
	url = "ajax_monitor_visit.asp?visitId=" + visitLog;
	updateContents(url);
}

	function showLayer(){
		var c = getAnchorPosition("nursing_uniforms");

		if (navigator.appName == "Microsoft Internet Explorer"){
			document.getElementById("homepage_label").style.top = c.y - 10;
			document.getElementById("homepage_label").style.left = c.x;
			
			document.getElementById("homepage_Nursing_Uniforms_label").style.top = c.y -6;
			document.getElementById("homepage_Nursing_Uniforms_label").style.left = c.x+235;
			
			document.getElementById("homepage_and").style.top = c.y -10;
			document.getElementById("homepage_and").style.left = c.x+360;
			
			document.getElementById("homepage_Medical_Uniforms_label").style.top = c.y -7;
			document.getElementById("homepage_Medical_Uniforms_label").style.left = c.x+388;
			
			document.getElementById("homepage_on_earth").style.top = c.y +4;
			document.getElementById("homepage_on_earth").style.left = c.x+478;
			
			document.getElementById("homepage_label").style.visibility = "visible";
			document.getElementById("homepage_Nursing_Uniforms_label").style.visibility = "visible";
			document.getElementById("homepage_and").style.visibility = "visible";
			document.getElementById("homepage_Medical_Uniforms_label").style.visibility = "visible";
			document.getElementById("homepage_on_earth").style.visibility = "visible";
		}else {
			document.getElementById("homepage_label").style.top = c.y - 225;
			document.getElementById("homepage_label").style.left = c.x;
			
			document.getElementById("homepage_Nursing_Uniforms_label").style.top = c.y -232;
			document.getElementById("homepage_Nursing_Uniforms_label").style.left = c.x+237;
			
			document.getElementById("homepage_and").style.top = c.y -225;
			document.getElementById("homepage_and").style.left = c.x+360;
			
			document.getElementById("homepage_Medical_Uniforms_label").style.top = c.y -234;
			document.getElementById("homepage_Medical_Uniforms_label").style.left = c.x+388;
			
			document.getElementById("homepage_on_earth").style.top = c.y -214;
			document.getElementById("homepage_on_earth").style.left = c.x+478;
			
			document.getElementById("homepage_label").style.visibility = "visible";
			document.getElementById("homepage_Nursing_Uniforms_label").style.visibility = "visible";
			document.getElementById("homepage_and").style.visibility = "visible";
			document.getElementById("homepage_Medical_Uniforms_label").style.visibility = "visible";
			document.getElementById("homepage_on_earth").style.visibility = "visible";
		}
	}
function mOver20(){
	eval ('LayerSH ("sub20", "visible")');
}
function mOut20(){
	eval ('LayerSH ("sub20", "hidden")');
}
function LayerSH(sub_no,Status) {
	//alert(sub_no);
	//alert(Status);
	document.all[sub_no].style.visibility = Status;
}