		function change(x)
		{
		eval("document.getElementById('cell" + x + "a').className ='cell1_over'");
		eval("document.getElementById('cell" + x + "b').className ='cell2_over'");
		eval("document.getElementById('cell" + x + "c').className ='cell3_over'");
		}

		function changeback(x)
		{
		eval("document.getElementById('cell" + x + "a').className ='cell_c1'");
		eval("document.getElementById('cell" + x + "b').className ='cell_c2'");
		eval("document.getElementById('cell" + x + "c').className ='cell_c3'");

		}

		function changehome(x)
		{
		eval("document.getElementById('homecell" + x + "a').className ='home_cell1_over'");
		eval("document.getElementById('homecell" + x + "b').className ='home_cell2_over'");
		eval("document.getElementById('homecell" + x + "c').className ='home_cell3_over'");
		}

		function changehomeback(x)
		{
		eval("document.getElementById('homecell" + x + "a').className ='home_cell_c1'");
		eval("document.getElementById('homecell" + x + "b').className ='home_cell_c2'");
		eval("document.getElementById('homecell" + x + "c').className ='home_cell_c3'");

		}
			
		function change_find_tire(x)
		{
		eval("document.getElementById('find_tire_cell" + x + "a').className ='find_tire_cell1_over'");
		eval("document.getElementById('find_tire_cell" + x + "b').className ='find_tire_cell2_over'");
		eval("document.getElementById('find_tire_cell" + x + "c').className ='find_tire_cell3_over'");
		}

		function change_find_tire_back(x)
		{
		eval("document.getElementById('find_tire_cell" + x + "a').className ='find_tire_cell_c1'");
		eval("document.getElementById('find_tire_cell" + x + "b').className ='find_tire_cell_c2'");
		eval("document.getElementById('find_tire_cell" + x + "c').className ='find_tire_cell_c3'");

		}
		
		function change_dealer(x)
		{
		eval("document.getElementById('dealer_cell" + x + "a').className ='dealer_cell1_over'");
		eval("document.getElementById('dealer_cell" + x + "b').className ='dealer_cell2_over'");
		eval("document.getElementById('dealer_cell" + x + "c').className ='dealer_cell3_over'");
		}

		function change_dealer_back(x)
		{
		eval("document.getElementById('dealer_cell" + x + "a').className ='dealer_cell_c1'");
		eval("document.getElementById('dealer_cell" + x + "b').className ='dealer_cell_c2'");
		eval("document.getElementById('dealer_cell" + x + "c').className ='dealer_cell_c3'");

		}		
		
		function overSubmit(button)
		{

			eval("document.getElementById(button).className = '" + button + "_over'");
			document.getElementById('button_left').className = "button_left_over";
			document.getElementById('button_right').className = "button_right_over"		
		}

		function outSubmit(button)
		{
			eval("document.getElementById(button).className = '" + button + "'");
			document.getElementById('button_left').className = "button_left";
			document.getElementById('button_right').className = "button_right"	
		}

		function overSubmitEx(button,button_left,button_right)
		{
			eval("document.getElementById(button).className = '" + button + "_over'");
			document.getElementById(button_left).className = "button_leftEx_over";
			document.getElementById(button_right).className = "button_rightEx_over"		
		}

		function outSubmitEx(button,button_left,button_right)
		{
			eval("document.getElementById(button).className = '" + button + "'");
			document.getElementById(button_left).className = "button_leftEx";
			document.getElementById(button_right).className = "button_rightEx"	
		}

		function opennew(img,x,y,evn) {
     			// path, width and height as arguments
     			var leftPosition = evn.screenX - x;
     			var topPosition = evn.screenY + 20;
     			if( topPosition+y > screen.height) topPosition = screen.height-y-85;

     			var page='';
			var msgWindow = window.open('','','Width='+x+',Height='+y+',resizable=no,left='+leftPosition+',top='+topPosition+',screenX='+leftPosition+',screenY='+topPosition);
     			page +='<html><head><title></title></head>\n';
     			page +='<body topmargin="0" bottommargin="0" leftmargin="0" rightmargin="0" marginwidth="0" style="padding: 0px; margin: 0px">\n';
     			page +='<img src="' + img +'">';
     			page +='</body>';
     			page +='</html>'
    			msgWindow.document.open();
     			msgWindow.document.write(page);
     			msgWindow.document.close();
		}
		
		function PopUp(w,h,ziel) {
  h = h - 20; var x=0, y=0, parameter="";
  if (w < screen.availWidth || h < screen.availHeight) {
    x = (screen.availWidth - w - 12) / 2;
    y = (screen.availHeight - h - 104) / 2;
    if (window.opera) y = 0; // Opera positioniert unter den Symbolleisten
    if (x<0 || y<0) { x=0; y=0; }
    else parameter = "width=" + w + ",height=" + h + ",";
  }
  parameter += "left=" + x + ",top=" + y;
  parameter += ",menubar=yes,location=yes,toolbar=no,status=no";
  parameter += ",resizable=yes,scrollbars=yes";
  var Fenster = window.open(ziel,"PopUp",parameter);
  if (Fenster) Fenster.focus();
  return !Fenster;
}

function winOpen(url, breite, hoehe) {
// Errechnet Koordinaten, um das Popup zentriert zu platzieren
links = (screen.width/2)-(breite/2);
oben = (screen.height/2)-(hoehe/2);
window.open(url,"popup","height="+hoehe+",width="+breite+",status = no,toolbar = no,menubar = no,location = no,resizable = no,titlebar = no,scrollbars = no,fullscreen = no,top ="+oben+",left ="+links);
} 