// JavaScript Document
var m1="/resources/javascript/tree/exp_no.gif";
var m2="/resources/javascript/tree/exp_yes.gif";
var m3="/resources/javascript/tree/nav_minus.gif";
var m4="/resources/javascript/tree/nav_plus.gif";
function MM_preloadImages() { 
 var d=document; 
 if(d.images) { 
	if(!d.MM_p) 
		d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; 
	for(i=0; i<a.length; i++)
		if (a[i].indexOf("##")!=0) { 
			d.MM_p[j]=new Image; 
			d.MM_p[j++].src=a[i];
			}
	}
}
MM_preloadImages(m1,m2,m2,m3,m4)