var hasDom=true;
var hasAll=document.all;
var hasNSDom=document.layers;
var preloadFlag = true;


function disguise() {
    var ary=disguise.arguments;
    for(a=0;a<ary.length;a++) {
        var name=ary[a];
        if (hasDom) {
            var lyrStyle=document.getElementById("lyr_"+name).style;
            lyrStyle.display="none";
        }
    }
}

function reveal() {
	var ary=reveal.arguments;
    for(a=0;a<ary.length;a++) {
		var name=ary[a];
        if (hasDom) {
					var lyrStyle=document.getElementById("lyr_"+name).style;
					lyrStyle.display="block";
        }

    }
}