function displayCatDiv(divID,yolID)
    {
	document.onmousedown=ddInit;
	document.onmouseup=Function("ddEnabled=false");		
    document.getElementById(divID).style.display = 'block';
    var ElementUtil = new Object();
    ElementUtil.getElementPosition = function(elt){
      var position = new Object();    
      if(elt.style.position == "absolute") {
        position.left = parseInt(elt.style.left);
        position.top = parseInt(elt.style.top);
      }
      else {
        position.left = ElementUtil.calcPosition(elt, "Left");      
        position.top = ElementUtil.calcPosition(elt, "Top");      
      }  
      return position;
    }
    ElementUtil.calcPosition = function(elt, dir){
        var tmpElt = elt;
        var pos = parseInt(tmpElt["offset" + dir]);
        while(tmpElt.tagName != "BODY") {
            tmpElt = tmpElt.offsetParent;
            pos += parseInt(tmpElt["offset" + dir]);
        }
        return pos;
    }
    ElementUtil.addEventListener = function(o, type, handler) {
      if(ie) {
        o.attachEvent("on" + type, handler);
      }
      else if(moz) {
        o.addEventListener(type, handler, false);
      }
    }

    ElementUtil.removeEventListener = function(o, type, handler) {
      if(ie) {
        o.detachEvent("on" + type, handler);
      }
      else if(moz) {
        o.removeEventListener(type, handler, false);
      }
    }
	
	var yer = document.getElementById(yolID);
	var posizyon = ElementUtil.getElementPosition(yer);
	var dv = document.getElementById(divID);
	dv.style.top = posizyon.top;
	dv.style.left = posizyon.left;
    }