// JavaScript Document

function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
//-->


var arr = ["imgbox1","imgbox2","imgbox3","imgbox4","imgbox5"];

function setZIndex(id){
  var obj = document.getElementById(id);

  obj.style.zIndex = (function(){
	  var len = arr.length,
              max = parseInt(document.getElementById(arr[0]).style.zIndex);
	  for (var i = 1; i < len; ++i){
	    var val = parseInt(document.getElementById(arr[i]).style.zIndex);
	    if (val > max){ max = val }
	  }
	  return max;
	})() + 1;

}

//-->