// MENU PRINCIPAL
function MM_findObj(n, d) { //v4.0
	var p,i,x;
	if(!d) d=document; 
	if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
	}
	if(!(x=d[n])&&d.all) x=d.all[n];
	for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
		if(!x && document.getElementById) x=document.getElementById(n);
		return x;
	}

function tmt_findObj(n){
	var x,t;
	if((n.indexOf("?"))>0&&parent.frames.length){
		t=n.split("?");
		x=eval("parent.frames['"+t[1]+"'].document.getElementById('"+t[0]+"')");
	} else {
		x=document.getElementById(n)
	}
	return x;
}

function MM_showHideLayers() { //v3.0A Modified by Al Sparber and Massimo Foti for NN6 Compatibility
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	if ( navigator.userAgent.indexOf("Opera")==-1 ) {
		if(document.getElementById){
			for (i=0; i<(args.length-2); i+=3) { 
				obj=tmt_findObj(args[i]);
				v=args[i+2];
				v=(v=='show')?'visible':(v='hide')?'hidden':v;
				if(obj) obj.style.visibility=v;
			}
		} else {
			for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { 
				v=args[i+2];
				if (obj.style) { 
					obj=obj.style; 
					v=(v=='show')?'visible':(v='hide')?'hidden':v; 
				}
				obj.visibility=v;
			}
		}
	}
}