	<!--
	var DHTML = (document.getElementById || document.all || document.layers);

	function arrow(flag)
	{
		if (!DHTML) return;
		var x = new getObj(flag);
		if (x.style.visibility != 'visible'){
			x.style.visibility = 'visible'
		} else {
			x.style.visibility = 'hidden'
		}
	}
	
	function getObj(name)
	{
	  if (document.getElementById)
	  {
	  	this.obj = document.getElementById(name);
		this.style = document.getElementById(name).style;
	  }
	  else if (document.all)
	  {
		this.obj = document.all[name];
		this.style = document.all[name].style;
	  }
	  else if (document.layers)
	  {
	   	this.obj = document.layers[name];
	   	this.style = document.layers[name];
	  }
	  else if (document.iframe)
	  {
	   	this.obj = document.iframe[name];
	   	this.style = document.iframe[name];
	  }
	}
	// -->