function Open(string,w,h)

 {

  param='width='+w+',height='+h;

  foto=window.open(string,'foto',param);

   }
   
function windowOpener(windowHeight, windowWidth, windowName, windowUri)

{

var centerWidth=(window.screen.width-windowWidth)/2;

var centerHeight=(window.screen.height-windowHeight)/2;



newWindow=window.open(windowUri, windowName,'fullscreen=0,toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=0,width='+windowWidth+',height='+windowHeight);

newWindow.blur();

newWindow.moveTo(centerWidth, centerHeight);

newWindow.focus();

return newWindow.name;

}