/**
 * Need to comment this - James
 */
function getposOffset(overlay, offsettype) {
   var totaloffset=(offsettype=="left")? overlay.offsetLeft : overlay.offsetTop;
   var parentEl=overlay.offsetParent;
   while (parentEl!=null){
      totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
      parentEl=parentEl.offsetParent;
   }
   return totaloffset;
}

function overlay(curobj, subobjstr, opt_position) {
   if (document.getElementById){
      var subobj=document.getElementById(subobjstr)
      subobj.style.display=(subobj.style.display!="block")? "block" : "none"
      var xpos=getposOffset(curobj, "left")+((typeof opt_position!="undefined" && opt_position.indexOf("right")!=-1)? -(subobj.offsetWidth-curobj.offsetWidth) : 0)
      var ypos=getposOffset(curobj, "top")+((typeof opt_position!="undefined" && opt_position.indexOf("bottom")!=-1)? curobj.offsetHeight : 0)
      subobj.style.left=xpos+"px"
      subobj.style.top=ypos+"px"
      return false
   }
   else
      return true
}

function overlayclose(subobj){
   document.getElementById(subobj).style.display="none"
}

function pageName(name) {
   var element = document.getElementById("doctitle");
   if(element != null) {
	   element.innerText=name;
   }
}