//	Pre-load the "over" images for the menu
var oImage = document.createElement("img");
oImage.src = "Images/Bottom_Menu/hp/courses_over.jpg";
oImage.src = "Images/Bottom_Menu/hp/grants_over.jpg";
oImage.src = "Images/Bottom_Menu/hp/scholarships_doctors_over.jpg";
oImage.src = "Images/Bottom_Menu/hp/seminars_over.jpg";
oImage.src = "Images/Bottom_Menu/hp/universities_over.jpg";
oImage.src = "Images/Bottom_Menu/hp/dd/110_15_red.jpg";
oImage.src = "Images/Bottom_Menu/hp/dd/111_15_red.jpg";
oImage.src = "Images/Bottom_Menu/hp/dd/126_15_red.jpg";
oImage.src = "Images/Bottom_Menu/hp/dd/127_15_red.jpg";

	
function hover(oImage) {
	if(oImage.id != "ActiveImageLink" && oImage.id != "ActiveInnerLink") {
		oImage.src = (oImage.src.indexOf("_over")==-1) ? oImage.src.replace(".jpg", "_over.jpg") : oImage.src.replace("_over.jpg", ".jpg") ;
	}
}

function ddMenu(oImage, sDDMenuDivId, bOpen) {
	var oDDMenu = document.getElementById(sDDMenuDivId);
	oDDMenu.className = (bOpen) ? "visible" :  "hidden" ;
	hover(oImage)
}

function ddMenuOn(ddMenuDiv) {
	ddMenuDiv.className = "visible";
}

function ddMenuOff(ddMenuDiv) {
	ddMenuDiv.className = "hidden";
}

function showMap() {
	var aWindow, iTop, iLeft,iWidth,iHeight;
	iWidth = 800;
	iHeight = 600;
	iTop = (screen.height/2) - (iHeight/2);
	iLeft = (screen.width/2) - (iWidth/2);

		if(aWindow) {
			aWindow.close();
		}
	aWindow = open("map.html","aWindow","scrollbars=1,top="+ iTop +",left="+ iLeft +",width="+ iWidth +",height="+ iHeight);
	aWindow.focus();

}
function LinkHover(oLink) {
	oLink.className = (oLink.className == "LinkClass" ) ? "LinkClassHover" :  "LinkClass" ;
}