//<!-- <SCRIPT ID="clientEventHandlersJS" LANGUAGE="javascript">-->
var PreloadFlag = 0;
function PreloadButtons()
{
	home_on_img   = new Image();
	home_on_img.src = "images/home_on.gif";
	home_over_img = new Image();
	home_over_img.src = "images/home_over.gif";
	home_off_img  = new Image();
	home_off_img.src = "images/home_off.gif";

	writeus_on_img   = new Image();
	writeus_on_img.src = "images/writeus_on.gif";
	writeus_over_img = new Image();
	writeus_over_img.src = "images/writeus_over.gif";
	writeus_off_img  = new Image();
	writeus_off_img.src = "images/writeus_off.gif";
	
	courses_on_img   = new Image();
	courses_on_img.src = "images/courses_on.gif";
	courses_over_img = new Image();
	courses_over_img.src = "images/courses_over.gif";
	courses_off_img  = new Image();
	courses_off_img.src = "images/courses_off.gif";

	languages_on_img   = new Image();
	languages_on_img.src = "images/languages_on.gif";
	languages_over_img = new Image();
	languages_over_img.src = "images/languages_over.gif";
	languages_off_img  = new Image();
	languages_off_img.src = "images/languages_off.gif";
	
	
	PreloadFlag = 1;
}

function imageChange(imageID,imageName) 
{ 
	if (PreloadFlag == 0)
	{
		PreloadButtons();
	}
	document.images[imageID].src  = eval(imageName + ".src");
}