// JavaScript Document
// get browser
var ns4 = (document.layers);
var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById);
function show(id){
	// Netscape 4
	if(ns4){
		document.layers[id].visibility = "show";
	}
	// Explorer 4
	else if(ie4){
		document.all[id].style.visibility = "visible";
	}
	// W3C - Explorer 5+ and Netscape 6+
	else if(ie5 || ns6){
		document.getElementById(id).style.visibility = "visible";
	}
}

function hide(id){
	// Netscape 4
	if(ns4){
		document.layers[id].visibility = "hide";
	}
	// Explorer 4
	else if(ie4){
		document.all[id].style.visibility = "hidden";
	}
	// W3C - Explorer 5+ and Netscape 6+
	else if(ie5 || ns6){
		document.getElementById(id).style.visibility = "hidden";
	}
}

function changeStyle(id,name){
	// Netscape 4
	if(ns4){
		document.layers[id].className = name;
	}
	// Explorer 4
	else if(ie4){
		document.all[id].className = name;
	}
	// W3C - Explorer 5+ and Netscape 6+
	else if(ie5 || ns6){
		document.getElementById(id).className = name;
	}
}


function highlight(id){
	// Netscape 4
	if(ns4){
		document.layers[id].className = 'highlight';
	}
	// Explorer 4
	else if(ie4){
		document.all[id].className = "highlight";
	}
	// W3C - Explorer 5+ and Netscape 6+
	else if(ie5 || ns6){
		document.getElementById(id).className = "highlight";
	}
}

function lowlight(id){
	// Netscape 4
	if(ns4){
		document.layers[id].className = "lowlight";
	}
	// Explorer 4
	else if(ie4){
		document.all[id].className = "lowlight";
	}
	// W3C - Explorer 5+ and Netscape 6+
	else if(ie5 || ns6){
		document.getElementById(id).className = "lowlight";
	}
}

function alterText(name, newText) {
	var browser=navigator.appName
	var version=parseInt(navigator.appVersion)
	if ((browser=="Netscape") & (version==4)) {
		document.layers[name].document.close()
		document.layers[name].document.write(newText)
		document.layers[name].document.close()
	} else if ((browser=="Microsoft Internet Explorer") & (version==4)) {
		eval("document.all."+name+".innerHTML='"+newText+"'")
	}
}
// -->