//javascript file for Global Land Cover Network
// setup test for Nav 4.0
var isIE = false;
var isNav = (navigator.appName.indexOf("Netscape")>=0);
if (isNav==false) {
	isIE = true;
}	

<!--//martucci may 2003
function change_plusminus(id) {
	if (eval(id+".style.display=='none'")) {
		eval(id+".style.display=''");
		eval("document.images['d_"+id+"']").src="/jsp/glcn/img/minus.gif";
	} else {
		eval(id+".style.display='none'");
		eval("document.images['d_"+id+"']").src="/jsp/glcn/img/plus.gif";
	}
}

//martucci end