// VERSION 1.0

	// IE 5 - 6 & NS 6 
    if(document.getElementById){
    layerStyleRef="layer.style.";
    layerRef="document.getElementById('";
    styleSwitch=".style";
    visibleVar="visible";
	hideVar="hidden";
	leftRef=".left";
	endLayerRef = "')";
	topRef = ".top"         
	offsetHeightRef = ".offsetHeight"
  	visibleVar="visible";   
   }
   // IE > 5
   else if(document.all){
    layerStyleRef="layer.style.";
    layerRef="document.all('";
    styleSwitch=".style";
    visibleVar="visible";
	hideVar="hidden";
	leftRef=".pixelLeft";
	endLayerRef = "')";
	topRef = ".top";
	offsetHeightRef = ".scrollHeight";
  
 
   }
   // NS > 6
   else if(document.layers){
    layerStyleRef="layer.";
    layerRef="document.layers['";
    styleSwitch="";
    visibleVar="show";
	hideVar="hide";
	leftRef=".left";
	endLayerRef = "']";
	topRef = ".top";
	offsetHeightRef = ".clip.height";

    }