// JavaScript 

var gboxname = "navG";
var lboxname = "navL";

function func_location(gnumber,lnumber,lboxname){
	var gimgs = document.getElementById(gboxname).getElementsByTagName("img");
	if(gimgs[gnumber].getAttribute("src").match("_off.")){
		gimgs[gnumber].setAttribute("src", gimgs[gnumber].getAttribute("src").replace("_off.", "_on."));
	}

	if(document.getElementById(lboxname)){	
		var limgs = document.getElementById(lboxname).getElementsByTagName("img");
		if( limgs.length > 0 ){
			if(limgs[lnumber].getAttribute("src").match("_off.")){
				limgs[lnumber].setAttribute("src", limgs[lnumber].getAttribute("src").replace("_off.", "_on."));
			}
		}
	}
};