function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		webcv_button_01_ImageMap_02_over = newImage("/Sites/4/templates/images/deptmed/cvMap_02.gif");
		webcv_button_01_ImageMap_01_over = newImage("/Sites/4/templates/images/deptmed/cvMap_01.gif");
/*		
added nel 070408
*/		
		eduportal_03_over = newImage("/Sites/4/templates/images/deptmed/eduportal_03-over.gif");
		eduportal_06_over = newImage("/Sites/4/templates/images/deptmed/eduportal_06-over.gif");
		eduportal_08_over = newImage("/Sites/4/templates/images/deptmed/eduportal_08-over.gif");

		eduportal_03_over = newImage("/Sites/4/templates/images/deptmed/eduportal_03-over.gif");
		eduportal_06_over = newImage("/Sites/4/templates/images/deptmed/eduportal_06-over.gif");
		eduportal_08_over = newImage("/Sites/4/templates/images/deptmed/eduportal_08-over.gif");
	
		
		preloadFlag = true;
	}
}