//#####################################################
//### THIS JS-FILE IS INCLUDED IN MasterPage.master ###
//#####################################################  
  
  
  
  //### OPEN POPUP WINDOW AND CENTER HORIZONTALLY ON SCREEN ###
  function horCenteredPopup(url, windowName, windowWidth, windowHeight)
  {
    var screenWidth;
    var windowLeftPos;
    
    //%%% GET SCREEN WIDTH TO CALCULATE CENTER OF SCREEN %%%
    //!!! MAKE SURE THIS WORKS IN ALL BROWSERS !!!
    if(document.all || document.layers)
    {
      screenWidth = screen.availWidth;
    }
    
    //%%% CALCULATE LEFT POSITION FROM WINDOW WIDTH AND SCREEN WIDTH %%%
    //!!! CREATE IF FOR EV. ERROR WHERE SCREEN WIDTH IS UNABLE TO BE SET !!!
    windowLeftPos = (screenWidth-windowWidth)/2;
    
    //%%% OPEN POPUP WINDOW WITH PROVIDED URL, HEIGHT, WIDTH ATTRIBUTES AMONG OTHERS %%%
    window.open(url, windowName, 'width=' + windowWidth + ',height=' + windowHeight + ',top=0,left=' + windowLeftPos + ',scrollbars=1');
  }