/***************************************************************************
                         Javascript functions Theo Gruber
***************************************************************************/

var neubild;
var WinGruber;
var ScreenWidth = screen.width;
var ScreenHeight = screen.height;

function PopLarge(Bild){
   var Bildadresse = ('gallery' + '/' + Bild);
   document.getElementById("loading").style.visibility="visible";
   if(WinGruber){WinGruber.close();}
   neubild = new Image();
   neubild.src = Bildadresse;
   waitUntilLoaded();
}

function waitUntilLoaded(){
   if(neubild.complete){
      document.getElementById("loading").style.visibility="hidden";
      openwindow();
   }else{
    setTimeout("waitUntilLoaded();",100);
   }
}

function openwindow(){
   var hoehe = neubild.height;
   var breite = neubild.width;
   WinGruber = window.open("","WinGruber","height="+hoehe+", width="+breite+", hotkeys=no");
	var xpos = (ScreenWidth/2)-(breite/2)-14;
	var ypos = (ScreenHeight/2)-(hoehe/2)-100;
	WinGruber.moveTo(xpos,ypos);
	WinGruber.focus();
   WinGruber.document.write(img_doc(neubild.src));
}

function img_doc(Bildadresse){
   var html = "";
   html = html + "<html><head><title>:: Schlosserei Gruber - Bild Großansicht ::</title></head>";
   html = html + "<body bgcolor='#6191C9' topmargin='0' leftmargin='0'>"
   html = html + "<a href='javascript:window.close()'><img src="+Bildadresse+" alt='Bild Großansicht. Fenster schließen durch Anklicken.' border='0'></a>";
   html = html + "</body></html>";

   return html;
}


function closewindow() { onClick = self.close();}
