// Browser-Switch 
var curLay = "1"; //current Layer

// Close (hide) navigation-layers
function toggleMouseOverWindow(wWindow)	{
	if (document.layers) {
		togLay = 'navbox'+wWindow;	// layer to hide
		if (document[togLay].visibility == 'hide') document[togLay].visibility = 'show';
		else document[togLay].visibility = 'hide';
	}
	if (document.all)	{
		togLay = 'navbox'+wWindow;	// layer to hide
		style = document.all[togLay].style;					
		with (style) {
			if (style.visibility == 'visible') style.visibility = 'hidden';
			else style.visibility = 'visible';
		}
	}
	else if (document.getElementById) {
		togLay = 'navbox'+wWindow;	// layer to hide
		style = document.getElementById(togLay).style;					
		with (style) {
			if (style.visibility == 'visible') style.visibility = 'hidden';
			else style.visibility = 'visible';
		}
	}
}


// Close (hide) layers
function toggleWindow(wWindow, laydepth) {
	if (document.all) {
		//laydepth = document.all.tags('div').length; // number of layer in this document
		hideLay = 'layer'+wWindow;	// layer to hide
		if (wWindow < laydepth) showLay = 'layer'+(eval(wWindow+1));	// layer to show
		else showLay = 'layer1';
		
		document.all[hideLay].style.visibility = 'hidden';
		document.all[showLay].style.visibility = 'visible';
	}
	else if (document.layers){
		//laydepth = document.layers.length; // number of layer in this document
		hideLay = 'layer'+wWindow;	// layer to hide
		if (wWindow < laydepth) showLay = 'layer'+(eval(wWindow+1));	// layer to show
		else showLay = 'layer1';
		
		document[hideLay].visibility = 'hidden';
		document[showLay].visibility = 'visible';
	}
	else if (document.getElementById)
	{
		//laydepth = document.getElementsByTagName('div').length; // number of layer in this document
		hideLay = 'layer'+wWindow;	// layer to hide
		if (wWindow < laydepth) showLay = 'layer'+(eval(wWindow+1));	// layer to show
		else showLay = 'layer1';
		document.getElementById(hideLay).style.visibility = 'hidden';
		document.getElementById(showLay).style.visibility = 'visible';
	}
}