var imgStay = "";
var arrImagesOff = new Array();
var arrImagesOn = new Array();


var urlPrefix = "../images/";
var urlSuffix = ".gif";
var urlOver = "_hi";


function preloadImage() {

	if (document.images) {
	
		for (i = 0; i < preloadImage.arguments.length; i++) {
	
			arrImagesOff[i] = new Image();
			arrImagesOff[i].src = urlPrefix + preloadImage.arguments[i] + urlSuffix;
		}
		
		for (x = 0; x < arrImagesOff.length; x++) {
			
			arrImagesOn[x] = new Image();
			arrImagesOn[x].src = urlPrefix + preloadImage.arguments[x] + urlOver + urlSuffix;
		}
	}
}

function swapImageText (imgName, imgDummy) {

	var imgObj = document.images;

	if (document.images) {
		var strUrl = urlPrefix + imgName + urlSuffix;
		imgObj[imgDummy].src = strUrl;
	}
}

function swapImage (action, imgName, strMsg) {

	var imgObj = document.images;

	if (document.images) {

	if (action == "over") {

		if (imgStay != imgName) {
			var strUrl = urlPrefix + imgName + urlOver + urlSuffix;
			imgObj[imgName].src = strUrl;
		}
	}

	if (action == "out") {

		if (imgStay != imgName) {
			var strUrl = urlPrefix + imgName + urlSuffix;
			imgObj[imgName].src = strUrl;
		}
	}

	if (action == "click") {

		var strUrl = urlPrefix + imgName + urlOver + urlSuffix;
		imgObj[imgName].src = strUrl;
		if (imgStay != imgName) {

			if (imgStay != "") {
				var strUrl = urlPrefix + imgStay + urlSuffix;
				imgObj[imgStay].src = strUrl;
			}
		}

		imgStay = imgName;
	}

	window.status = strMsg;

	}

}


preloadImage (

	'home', 'heidel', 'hotel', 'ausstellung', 'events', 'presse', 'partner',
	'referenten', 'programm', 'anmeldung', 'fotogalerie',
	'tag1_vorm', 'tag1_nachm', 'tag2_vorm', 'tag2_nachm',
	'kontakt', 'impressum',
	'trans', 'tx_kontakt', 'tx_impressum',
	'pressespiegel', 'pressemeldungen', 'pressematerialien', 'pressefotos'

);

function openWindow(url,width,height,props){
	var props = props+',directories=no,copyhistory=yes,width='+width+',height='+height;
	var popup = window.open(url,'popup',props);
	popup.focus();
}