function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

MM_reloadPage(true);

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
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_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_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 resizeImage(id, w, h) {
    var x = document.getElementById(id)
    x.style.height=h+"px";
    x.style.width=w+"px";
}

//function enlargeImage(id, w, h) {
//  var x = document.getElementById(id)
//  x.style.height=h+"px";
//  x.style.width=w+"px";
//}

function showSubMenu(id) {
  document.getElementById(id).style.visibility="visible";
}

function hideSubMenu(id) {
  document.getElementById(id).style.visibility="hidden";
}



function uhe(usr, id) {
	var r = usr.replace('_-_', '.') + "@swt.eu"; 
	var s = "[Please%20write%20a%20subject]";
	var u = "mailto:" + r + "?Subject=" + s;
	document.getElementById(id).innerHTML = r.link(u);
}



function popup(id) { 
	src = document.getElementById(id);
	overlay = document.getElementById('popup_overlay');
	popupContainer = document.getElementById('popup_container'); // Don't name it "popup" because that is same name as the function! No underscores in var. names? IE fails! 
	
//	w = src.style.width;
//	ml = Number(w.replace('px',''))/2 + 15;// Number(popup_container.style.padding.replace('px','')) - Number(popup_container.style.border.replace('px',''));
//	ml = "-" + String(ml) + "px";
//	
	popupContainer.className = src.className;
	
	overlay.style.display = 'block';
	popupContainer.style.display = 'block';
//	popup_container.style.width = w; popup_container.style.marginLeft = ml; //Set width and margin left to automatically center the popup. 
	
	x_button = '<img src="/img/layout/button_x.png" alt="Close" width="25" height="25" class="x_button" onclick="closePopup();" />';
	popupContainer.innerHTML = x_button + src.innerHTML;
}

function closePopup() {
	document.getElementById('popup_overlay').style.display = 'none'; 
	document.getElementById('popup_container').style.display = 'none';
}

function printPage() {
	window.open( '/printer_page.php', '_blank', 'location=0, menubar=0, status=0, toolbar=0, width=800px, height=600px, scrollbars=1'); 
}

function pdfPopup(src) {
	window.open( src, '_blank', 'location=0, menubar=0, status=0, toolbar=0, width=800px, height=600px, scrollbars=1'); 
}