var ie4=(navigator.appVersion.indexOf("MSIE")!=-1 && parseFloat(navigator.appVersion)>=4)?true:false;
var nn4=(navigator.appName=="Netscape" && parseFloat(navigator.appVersion)<5)?true:false;
var nn6=(navigator.appName=="Netscape" && parseFloat(navigator.appVersion)>=5)?true:false;
var TimeOut;
var DivSet="DivNull";

// Pictures Preload
function PicPreload(Url){
	var a=new Image;
	a.src=Url;
return a;
}

// Menu
function Menu(Name,Prefix){
	if(document.images){eval('document.'+Name+'.src="'+PicPath+'menu_'+Name+Prefix+'.gif"');}
}

// SubMenu
function SubMenu(Name,Prefix,DivName){
	if(nn4){
		document.layers[DivName].document.images[Name].src=PicPath+"submenu_"+Name+Prefix+".gif";
	}else{
		document.images[Name].src=PicPath+"submenu_"+Name+Prefix+".gif";
	}
	if(Prefix=="_on"){
		clearTimeout(TimeOut);
	}else{
		TimeOut=setTimeout('Hide()',200);
	}
}

// Set Las Vegas Logo
function SetLogo(){
	var x=GetDivX("DivPage");
	SetDivX("DivLasVegas",146+x);
}

// Get DivX
function GetDivX(DivName){
	if(ie4){
		var nPos=0;
		objCurrent=document.all[DivName];
		while(objCurrent!=null){
			nPos+=objCurrent.offsetLeft;
			objCurrent=objCurrent.offsetParent;
		}
		return nPos;
	}
	if(nn4)return document.layers[DivName].pageX;
	if(nn6)return document.getElementById(DivName).offsetLeft;
return 0;
}

// Set DivX
function SetDivX(DivName,Shift){
	if(ie4){
	document.all[DivName].style.left=Shift+"px";
	document.all[DivName].style.visibility="visible";
	}
	if(nn4){
	document.layers[DivName].pageX=Shift;
	document.layers[DivName].visibility="show";
	}
	if(nn6){
	document.getElementById(DivName).style.left=Shift;
	document.getElementById(DivName).style.visibility="visible";
	}
}

// Show
function Show(DivName,Shift){
	Hide();
	DivSet=DivName;
	var x=GetDivX("DivPage");
	SetDivX(DivName,Shift+x);
}

// Hide
function Hide(){
	if(ie4){
	document.all[DivSet].style.visibility="hidden";
	}
	if(nn4){
	document.layers[DivSet].visibility="hidden";
	}
	if(nn6){
	document.getElementById(DivSet).style.visibility="hidden";
	}	
}