function thisMovie(movieName) {
    if (navigator.appName.indexOf("Microsoft") != -1) {
        return window[movieName]
    }
    else {
        return document[movieName]
    }
}

function highlightSection( $sectionId ){
	var x = document.getElementById($sectionId);
	if(x)
		x.src = "img/"+$sectionId+"On.jpg";
}

function openNewWindow(u, n, f) { nw = window.open(u, n, f); }

window.onload = function(){
	highlightSection( sectionId );
	
	var rollovers = document.getElementsByTagName('img');
	for(i=0;i<rollovers.length;i++){
		if(rollovers[i].className=="topNavBtn"){
			rollovers[i].onmouseover = handleMouseOver;
			rollovers[i].onmouseout = handleMouseOut;
		}
	}
}

function turnRollOversOff(){
	var rollovers = document.getElementsByTagName('img');
	for(i=0;i<rollovers.length;i++){
		if(rollovers[i].className=="topNavBtn"){
			
			if(rollovers[i].id!=sectionId){
				var fileName = rollovers[i].src.substring(rollovers[i].src.lastIndexOf("/")+1,rollovers[i].src.lastIndexOf(".") );
				var hovPt = fileName.indexOf("Hover");
				if(hovPt>=0){
					fileName = fileName.substring(0, fileName.length-5);
					rollovers[i].src = "img/"+fileName+".jpg";
				}
			}
		}
	}
}


function handleMouseOver(oEvent){
	var oSend = window.event ? window.event.srcElement : oEvent.target;
	if(oSend.id!=sectionId){
		var fileName = oSend.src.substring(oSend.src.lastIndexOf("/")+1,oSend.src.lastIndexOf(".") );
		oSend.src = "img/"+fileName+"Hover.jpg";
	}
}

function handleMouseOut(oEvent){
	var oSend = window.event ? window.event.srcElement : oEvent.target;
	
	if(oSend.id!=sectionId){
		var fileName = oSend.src.substring(oSend.src.lastIndexOf("/")+1,oSend.src.lastIndexOf(".") );
		var hovPt = fileName.indexOf("Hover");
		if(hovPt>=0){
			fileName = fileName.substring(0, fileName.length-5);
			oSend.src = "img/"+fileName+".jpg";
		}
	}
}