//function to set footer on baseline from browserwindow
function placeFooter() {
	var divTopStyle = 636 -25;
 		if (document.all){
			//alert("IEwindowhoogte = " + document.body.offsetHeight); // for IE
			//set footer top style
			obj = document.all("footer");
			if (document.body.offsetHeight - 25 > divTopStyle) {divTopStyle = document.body.offsetHeight - 25;}
			obj.style.top = divTopStyle;
			//obj.style.top = 640;
		} else if (document.getElementById) {
			//alert("FFwindowhoogte = " + window.innerHeight); // for ff/ns
			obj = document.getElementById("footer");
			if (window.innerHeight - 25 > divTopStyle ) {divTopStyle = window.innerHeight - 25;}
			obj.style.top = divTopStyle;
		}
}
//function to place Contentbox higher for screens with resolution size 800 or smaller ivm scrolling
function placeContent() {
	var myHeight = "";
 		if (document.all){
			//alert("IEscreenheigt = " + screen.height); // for IE
			myHeight = screen.height;
			obj = document.all("content");
		} else if (document.getElementById) {
			//alert("FFwindowhoogte = " + screen.height); // for ff/ns
			myHeight = screen.height;
			obj = document.getElementById("content");
		}
		
		if (myHeight <= 800) {
			obj.style.top = 250;
		} else {
			obj.style.top = 295;
		}
		
	
}
// function to show menutext on mouseover/mouseout from menu
function toggleMenuText(whichDiv, whichMenuText) {
	if (document.all){
		obj = document.all(whichDiv);
		obj.innerHTML = whichMenuText;
	} else if (document.getElementById) {
		obj = document.getElementById(whichDiv);
		obj.innerHTML = whichMenuText;
	}
	
} 
//function to get querystring to see wich menu is selected		
function getQueryVariable(variable) {
	var query = window.location.search.substring(1);
	var vars = query.split("&");
	for (var i=0;i<vars.length;i++) {
		var pair = vars[i].split("=");
		if (pair[0] == variable) {
			return pair[1];
			}
	} 
	pair[1] = 'start';
	return pair[1];
}
//function for imageswap
function MM_preloadImages() { //v3.0
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

//function for popup window
var newWindow = null;
function openPopup(myUrl) {
	if (newWindow) {
			//alert("window will be closed");
			newWindow.close(); 
	}
	//var winLeft = (screen.width-500)/2;
	//var winTop = (screen.height-748-50)/2;
	//newWindow = window.open(myUrl,'ZigZag_fotoViewer','toolbar=no,directories=no,location=no,status=no, left='+winLeft+', top='+winTop+',width=500, height=748 menubar=no, resizable=no, scrollbars=no')
	var winLeft = (screen.width-321)/2;
	var winTop = (screen.height-480-50)/2;
	newWindow = window.open(myUrl,'ZigZag_fotoViewer','toolbar=no,directories=no,location=no,status=no, left='+winLeft+', top='+winTop+',width=321, height=480 menubar=no, resizable=no, scrollbars=no')
	
}