function menuRollOver(obj){
		obj.className = menuRollOverClass;
}

function menuRollOut(obj){
	if(document.getElementById(activeTab) != obj){
		obj.className = menuRollOutClass;
	} else {
		obj.className = currentPageClass;
	}
}

function setMenuTab(tabId){
	menutab = document.getElementById(tabId);
	menutab.className = currentPageClass;
}


var popUpWin=0;
function popUpWindow(URLStr, left, top, width, height)
{
  if(popUpWin)
  {
    if(!popUpWin.closed) popUpWin.close();
  }
  popUpWin = window.open(URLStr, "popUpWin", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbar=no,resizable=no,copyhistory=yes,width="+width+",height="+height+",left="+left+", top="+top+",screenX="+left+",screenY="+top);
}


function popUpWindowCenterP(URLStr, w, h)
{
   l = (screen.width - w) / 2;
   t = (screen.height - h) / 2;
   popUpWindow(URLStr, l, t, w, h);
}

function popUpWindowCenter(URLStr)
{
   popUpWindowCenterP(URLStr, 655, 495);
}