function alertNow (){
	alert('now');
}


function roll_over(img_name, img_src)
   {
   document[img_name].src = img_src;
   }

function toggleFrame( state , frame ) {
		
	divEl = document.getElementById(frame);
	if ( divEl && state ) {
		if ( state == 'off' ) {
			divEl.style.display = 'none';
			divEl.style.visibility = 'hidden';
		} else {
			divEl.style.display = 'block';
			divEl.style.visibility = 'visible';
		}
	}
}
function clearDiv (obj){
	var e = document.getElementById(obj); 
	e.innerHTML = "";
}

var ajax = new sack();

function whenLoading(){
	var e = document.getElementById('overlayStatus'); 
	e.innerHTML = "<img src='images/bg/ajax-loader.gif'>";
}

function whenLoaded(){
	var e = document.getElementById('overlayStatus'); 
	e.innerHTML = "<img src='images/bg/ajax-loader.gif'>";
}

function whenInteractive(){
	var e = document.getElementById('overlayStatus'); 
	e.innerHTML = "<img src='images/bg/ajax-loader.gif'>";
}

function whenCompleted(){
	var e = document.getElementById('overlayStatus'); 
	if (ajax.responseStatus){
		var string = "<p>Status Code: " + ajax.responseStatus[0] + "</p><p>Status Message: " + ajax.responseStatus[1] + "</p><p>URLString Sent: " + ajax.URLString + "</p>";
	} else {
		var string = "<p>URLString Sent: " + ajax.URLString + "</p>";
	}
	e.innerHTML =  "";	
}

function doit(var0, var1){
	ajax.setVar("var0", var0); // recomended method of setting data to be parsed.
	ajax.setVar("var1", var1); // recomended method of setting data to be parsed.
	ajax.requestFile = "include/php/overlay.php";
	ajax.method = "GET";
	ajax.element = 'overlayDiv';
	ajax.onLoading = whenLoading;
	ajax.onLoaded = whenLoaded; 
	ajax.onInteractive = whenInteractive;
	ajax.onCompletion = whenCompleted;
	ajax.runAJAX();
}