function highlight(obj){
	if(window.mouseoverobj != undefined)unlight();
	//Ist aktuelles Objekt ein Bild oder dessen Kind
	(obj.src)?imageObj = obj:imageObj = obj.firstChild;
	
	//Speichern des Status
	window.mouseoverobj=obj;	
	window.mouseoversrc=imageObj.src;
	//Erstellen des neuen Bildepfads und dann austauschen
	imageName = imageObj.src;
	if(imageName.search(/-ac.+/) == -1) {
		imageName = imageName.substr(0,imageName.lastIndexOf('.'));
		imageObj.src = imageName + window.imageoversuffix;
	}else{
		imageName = imageName.substr(0,imageName.lastIndexOf('-'));
		window.mouseoversrc=imageName +".gif";
	}
}

function unlight(){
	obj = window.mouseoverobj;
	//Ist aktuelles Objekt ein Bild oder dessen Kind
	(obj.src)?imageObj = obj:imageObj = obj.firstChild;
	imageObj.src = window.mouseoversrc;
}
window.imageoversuffix = "-ac.gif";

function showAllDivs(){
	changeDisplay(".show_more_divs","inline");
	changeDisplay(".no_more_divs","none");
}

function allDataDivs(status1,status2){
	theClass = "show_more_divs";
	theClass2 = "no_more_divs";
	for(i=0;i<document.getElementById("main").getElementsByTagName("div").length;i++){
		if(document.getElementById("main").getElementsByTagName("div")[i].className == theClass) 
			document.getElementById("main").getElementsByTagName("div")[i].style.display = status1;
		if(document.getElementById("main").getElementsByTagName("div")[i].className == theClass2) 
			document.getElementById("main").getElementsByTagName("div")[i].style.display = status2;
	}
}

function hideAllDivs(){
	changeDisplay(".show_more_divs","none");
	changeDisplay(".no_more_divs","inline");
}

function highlightFile(){
	highlight(document.getElementById("FileDummy"));
}