function showMoveLAYER(layName,evt,posX,posY){ 
      if(!posX) {
      	posX = 0;
      }
      if(!posY) {
      	posY = 0;
      }
      if(document.all){ 
        x = evt.x+ document.body.scrollLeft;
        y = evt.y+ document.body.scrollTop;
      } else{ 
         x = evt.pageX;
         y = evt.pageY;
      }
      showLAYER(layName);  
      /*if(document.layers){
         document.layers[layName].moveTo( x + posX, y + posY);
      } else{
         document.getElementById(layName).style.top = y + posY;
         document.getElementById(layName).style.left= x + posX;
      }*/
  }
  function showLAYER(layName){
     if(document.layers) {
     	document.layers[layName].visibility='show';
     } else  {
     	document.getElementById(layName).style.visibility='visible';
     }
  }
  function hideLAYER(layName){
     if(document.layers) {
     	document.layers[layName].visibility='hide';
     } else {
     	document.getElementById(layName).style.visibility='hidden';
     }
  }