var menus = new Array();
var s = null;

function MM_showHideLayers(div_id,bool) {
		var argv = arguments;
		var argc = arguments.length;
		
	if (menus[div_id] == undefined)
		menus[div_id] = new Array();

	if (bool) {
		menus[div_id]["vis"] = "block";
/*			if (div_id='m_3') {
				var temp=getStyleObject('submenu', document);
				temp.visibility = 'hidden';

			}
*/	} else {
		menus[div_id]["vis"] = "none";
	}

	if (argc==3 && argv[2]) {
			showhide_select(bool);
	}
}

function show_() {
	for (d in menus) {
		if (menus[d]["vis"]) document.getElementById(d).style.display = menus[d]["vis"];
	}
}
function showLayer(layerId)
	{
							temp=getStyleObject(layerId, document);
							temp.visibility = 'visible';
	}

s = setInterval("show_()",10);

Array.prototype.inArray = function(value) {
for (var i in this) { if (this[i] === value) return i; }
return 0;
}
function showhide_select(mode)
{
	var browser=navigator.userAgent;
	var version=navigator.appVersion;
	
	var isIE6 = (browser.indexOf("MSIE 6.0")>-1) ? 1 : 0;
	//alert(isIE6);
	//alert(browser);
	//alert(version);
	
		if (isIE6) {
			var x=document.getElementById("select_opt");
			if (x)
			{
				if (mode) 
				{
					x.style.display="none";
					x.style.visibility="hidden";
				}
				else
				{
					x.style.display="block";
					x.style.visibility="visible";
				}
			}
		}
}