function show(object) {	
	ele = document.getElementById(object); 
	ele.style.visibility = "visible";
	//for (i = 0; i < ele.childNodes.length; i++) {
	//	ele.childNodes[i].style.visibility = "visible";
	//}
}

function hide(object) {	
	ele = document.getElementById(object); 
	ele.style.visibility = "hidden";
	//for (i = 0; i < ele.childNodes.length; i++) {
	//	ele.childNodes[i].style.visibility = "hidden";
	//}
}

function togVis(object){ //toggle layer - For Expand ROC
  var layer;
  if (document.getElementById && ((layer = document.getElementById(object)) != null)) {
         if (layer.style.visibility == "visible") {
               layer.style.position = "absolute";
               layer.style.visibility = "hidden";
               layer.style.height=0;
               layer.style.width=0;
         } else {
               layer.style.position = "relative";
               layer.style.visibility = "visible";
               layer.style.height="auto";
               layer.style.width="auto";         
         }
    togImage(object);
  }
}

function togImage(object){ //toggle Image
    var imgref;
    if ((imgref = document.getElementById('plusminus')) != null ) {
        if (imgref.src.indexOf("show") == -1 ) {
            imgref.src = "/images/show.gif";
            imgref.title = "Hide Products";
        }
        else {
            imgref.src = "/images/hide.gif";
            imgref.title = "Show Products";
        }
    }
}