/*
	Ansammlung von Funktionen um Bilder per Mouse-Over mit einem angegebenen Bild zu zoomen

	Datum:		4. Dezember 2006
	Autor:		Ayhan Sahin/fdi
	Kommentar:	Die Funktion addEvents() wird nicht verwendet
*/


function addEvents() {
	var event = window.event;
	var content = document.getElementById("content");
	var bilder = content.getElementsByTagName("IMG");

	for(i=0;i<bilder.length;i++) {
		if(bilder[i].id != "") {
			bilder[i].onmouseover = new Function ("zoomIn(event,this)");
			bilder[i].onmouseout = new Function ("zoomOut()");
		}
	}

}

function zoomIn(event, currIMG) {
	var result = document.getElementById("result");
	var tmplink = currIMG.id;
	var alttag = currIMG.alt;
	var newposx = 0;
	var newposy = 0;
	var ausgabe = "";
	event = event?event:window.event;

	if(tmplink != "") {
		var tmplink = tmplink.toLowerCase();
		if((tmplink.indexOf('http:') > -1 )| (tmplink.indexOf('https:') > -1)) {
			window.open(tmplink, "nw");
		} else {
			newposy = event.screenY-220;
			newposx = event.screenX+50;
			ausgabe = "<div style=\"padding:1px; background-color:#666; position:absolute; left:" + newposx + "px; top: " + newposy + "px;z-index:500;\"><img src=\"" + tmplink + "\">";
			if(alttag != "") {
				ausgabe += "<div style=\"background-color:#b0c29a; color:#fff;font-weight:bold; padding:3px;\">" + alttag + "</div>";
			}
			alttag += "</div>";
			result.style.display = "block";
			result.innerHTML = ausgabe;			
		}
	}
}

function zoomOut() {
	var result = document.getElementById("result");
	result.style.display = "none";
	result.innerHTML += "";
}