var openpict;  
var openpictrelpath;

function OpenNewWindow(Picture,Breit,Hoch)
{ openpict = new Image();
  openpict.onload=OpenNewWindowTeil2;
  openpictrelpath=Picture;
  openpict.src=Picture; 
 }

function  OpenNewWindowTeil2()
 { ysize = openpict.height + 32;
   xsize = openpict.width + 8;
  // xsize = Breit+10;// Zusatz für Rand rechts und links
  // ysize = Hoch+32; //Zusatz für Rand oben und unten - damit Button angezeit werden kann 
    
ScreenWidth = screen.width;
ScreenHeight = screen.height;

xpos = (ScreenWidth/2)-(xsize/2);
ypos = (ScreenHeight/2)-(ysize/2);

	NewWindow=window.open("","a","height="+ysize+",width="+xsize+",scrollbars=no,resizable=no,top="+ypos+",left="+xpos);
	NewWindow.document.write ("<html><head><title>Fahrschule Grasshoff - Stadtplan");
	NewWindow.document.write ("</title></head>");
    NewWindow.document.write ("<body bgcolor='#ffffff' onload='focus()' leftmargin='0' topmargin='0' marginwidth='0' marginheight='0'>");
	NewWindow.document.write ("<table border='0' bgcolor='#ffffff' cellpadding='0' cellspacing='0' width='100%' height='100%'><tr><td align='center' valign='middle'>");
	NewWindow.document.write ("<a onClick='self.close()'><img src='");
	NewWindow.document.write (openpict.src);
	NewWindow.document.write ("' border='0' alt='' width='" + (xsize-8) + "' height='" + (ysize-32) + "'></a>");
	NewWindow.document.write ("</tr></table>");
	NewWindow.document.write ("</body></html>");
	NewWindow.document.close();
                     NewWindow.resizeTo(xsize,ysize); 
}

function popup(url,name,einstellungen)
		{
		window.open(url,name,einstellungen);
		}