var cuBU = null;

function preIM() {
var grafPfad = "/img/", srcStr;
if (document.images) {
var preloadArray = new Array();
for (var i=0; i<preIM.arguments.length; i++) { srcStr = preIM.arguments[i]; if (srcStr[0] != "/") { srcStr = grafPfad + srcStr; } preloadArray[i] = new Image;preloadArray[i].src = srcStr;}}}

function swIM(but, sr) {
var j=0,objStr,srcStr,obj,swapArray=new Array,oldArray=document.swapImgData;
var grafPfad = "/img/";
if (but==cuBU) return true;
obj = eval("document." + but);
srcStr = sr;
if (srcStr[0] != "/") { srcStr = grafPfad + srcStr; }
if (obj != null) { swapArray[j++] = obj; swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];  obj.src = srcStr;}
document.swapImgData = swapArray;return true;}
function curIM(button1, curIM) { swIM(button1, curIM); cuBU = button1;}

var newWindow = null
function popup(url,name,w,h) {
newWindow = window.open(url,name,"scrollbars=yes,resizable=no,menubar=no,location=no,width=" + w + ",height=" + h )
}

function openAlgarve(url,name) 
{
var x;
var y;
x=(screen.availWidth-600)/2;
y=(screen.availHeight-600)/2;

para="width=350,height=255,resizable=no,scrollbars=no,status=no,toolbar=no,directories=no,menubar=no,location=no,top=0,left=0";
CLIENT=window.open('bilder_algarve.php','client',para);
CLIENT.focus(); 
}