if(document.images){
	background = new Image; 
	background.src = "img/background.jpg";
	header = new Image; 
	header.src = "img/header.jpg";
	gradient = new Image; 
	gradient.src = "img/gradient.jpg";
	transmission = new Image; 
	transmission.src = "img/transmission.jpg";
	poly = new Image; 
	poly.src = "img/poly.jpg";
	polyon = new Image; 
	polyon.src = "img/polyon.jpg";
	services = new Image; 
	services.src = "img/services.jpg";
	serviceson = new Image; 
	serviceson.src = "img/serviceson.jpg";
	color = new Image; 
	color.src = "img/color.jpg";
	background2 = new Image; 
	background2.src = "img/background2.jpg";
	pub1 = new Image; 
	pub1.src = "img/pub1.jpg";
	pub2 = new Image; 
	pub2.src = "img/pub2.jpg";
	footer = new Image; 
	footer.src = "img/footer.jpg";
	menuclosewindow = new Image; 
	menuclosewindow.src = "img/menuclosewindow.jpg";
	menuclosewindowon = new Image; 
	menuclosewindowon.src = "img/menuclosewindowon.jpg";
	menudownload = new Image; 
	menudownload.src = "img/menudownload.jpg";
	menudownloadon = new Image; 
	menudownloadon.src = "img/menudownloadon.jpg";
}
function on(obj){
	var id = obj.id;
	obj.src = "img/" +id+ "on.jpg";
}
function off(obj){
	var id = obj.id;
	obj.src = "img/" +id+ ".jpg";
}
function loadeditor(id, type){
	var editor = window.open('management/editor.php?id=' +id+ '&type=' +type, 'window1', 'resizable=yes, left=150, top=150, width=520, height=248');
	editor.focus();
}
function ajustwindow(){
	var height = document.documentElement.clientHeight;
	var offsety = 	window.pageYOffset ||
					document.body.scrollTop ||
					document.documentElement.scrollTop;
	document.getElementById("instructionsdiv").style.height = height + offsety + "px";
}
function download(obj){
	window.open("/img/" +obj + ".pdf");
}
function activateglow(obj){
	obj.style.color = "#EB1B29";
}
function deactivateglow(obj){
	obj.style.color = "#000000";
}
function setheight(obj, numberheight){
	document.getElementById("hidden" + obj).style.height = numberheight + "px";
}
previousmorph = 0;
function contractheight(obj){
	obj.className = "expand";
	var obj = obj.id.replace("e", "");
	var currentheight = document.getElementById("hidden" + obj).offsetHeight;
	var desiredheight = document.getElementById("hiddenheight" + obj).offsetHeight;
	if(currentheight == desiredheight){
		var timer = 0; 
		for (var i = 0; i <= currentheight; i++){
			var newheight = currentheight - i;
			var delay = timer * 2;
			setTimeout('setheight("' + obj + '", ' +newheight+ ');', delay);
			timer++; 
		}
	}
}
function morphheight(obj){
	var obj = obj.id.replace("e", "");
	if(previousmorph != 0 && previousmorph != obj){
		contractheight(document.getElementById("e" + previousmorph));
	}
	previousmorph = obj;
	var currentheight = document.getElementById("hidden" + obj).offsetHeight;
	var desiredheight = document.getElementById("hiddenheight" + obj).offsetHeight;
	if(currentheight == desiredheight){
		document.getElementById("e" + obj).className = "expand";
		var timer = 0; 
		for (var i = 0; i <= currentheight; i++){
			var newheight = currentheight - i;
			var delay = timer * 2;
			setTimeout('setheight("' + obj + '", ' +newheight+ ');', delay);
			timer++; 
		}
	}
	else if(currentheight == 0){
		document.getElementById("e" + obj).className = "expandon";
		var timer = 0; 
		for (var i = 0; i <= desiredheight; i++){
			var newheight = i;
			var delay = timer * 2;
			setTimeout('setheight("' + obj + '", ' +newheight+ ');', delay);
			timer++; 
		}
	}
}
function setopacity(obj, numbermorphopacity){
	document.getElementById(obj).style.opacity = numbermorphopacity / 100;
	document.getElementById(obj).style.filter = "alpha(opacity=" + numbermorphopacity + ")";
	if(numbermorphopacity == 80){
		window.scroll(0,0);
		document.getElementById("instructionsdivcontent").style.display = "block";
	}
}
function morphopacity(obj, start, end){
	var end = end + 1;
    var timer = 0; 
	for (var i = start; i <= end; i++){
		var delay = timer * 10;
		setTimeout('setopacity("' + obj + '", ' +i+ ');', delay);
		timer++; 
	}
}
function showinstructions(obj){
	var obj = obj.id.replace("span", "");
	document.getElementById("instructionsdivcontent").innerHTML = document.getElementById("div" + obj).innerHTML;
	document.getElementById("instructionsdiv").style.display = "block";
	morphopacity("instructionsdiv", 0, 80);
}
function hideinstructions(){
	document.getElementById("instructionsdivcontent").style.display = "none";
	document.getElementById("instructionsdiv").style.display = "none";
	document.getElementById("instructionsdiv").style.opacity = 0;
	document.getElementById("instructionsdiv").style.filter = "alpha(opacity=0)";
}