// JavaScript Document
function show_hide(what)
	{
		var what_element = document.getElementById(what);
		if(what_element.style.display == 'none')
		{
			what_element.style.display ='';
		}
		else
		{
			what_element.style.display ='none'
		}
	}
	
	function hide(element)
	{
		document.getElementById(element).style.display = 'none';
	}
	
	function show(element)
	{
		document.getElementById(element).style.display = '';
	}
	
	function MM_jumpMenu(targ,selObj,restore){ //v3.0
		eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
		if (restore) selObj.selectedIndex=0;
	}
	
	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; }
	}