function swapimg(i,s){
	document.getElementById(i).src =s;
	}

var Old_level1 = "";
var Old_level2 = "";
var level1 = "";
var level2 = "";

var showID = "";
var lightImage = "url('/images/enhance-frontpage.jpg')";
var darkImage = "url('/images/enhance-frontpage.jpg')";
var bgimageID = "image-top";
var CurrentLevel;
var timeout = "";


function show(navid)
{
   	CurrentLevel = navid;
	Old_level1 = level1;
	Old_level2 = level2;
	level1 = navid.substr(0,1);
	level2 = navid.substr(1,1);
	if ((level1 != Old_level1)&&(Old_level1 != ""))
	{
		document.getElementById(Old_level1.concat(Old_level2)).style.display='none';
		document.getElementById(Old_level1.concat("0")).style.display ='none';
	}
	else if ((level2 != Old_level2)&&(Old_level2 != 0)&&(Old_level2 !=""))
	{
		document.getElementById(Old_level1.concat(Old_level2)).style.display='none';
	}
	if (showID.length == 2)
	{
		if (level1 != showID.substr(0,1))
		{
			document.getElementById(showID).style.display ='none';
			document.getElementById(showID.substr(0,1).concat("0")).style.display='none';
		}
		else if ((level2 != showID.substr(1,1))&&(showID.substr(1,1)!= 0))
		{
			document.getElementById(showID).style.display ='none';
		}
	}
	if (level2 >= "1")
	{
		//document.getElementById(bgimageID).style.background=darkImage;
	}
	if ((Old_level2 == "1")&&(level2 != "1"))
	{
		//document.getElementById(bgimageID).style.background=lightImage;
	}
	document.getElementById(navid).style.display='block';
}

function hideornot()
{
	if (CurrentLevel == "")
	{
		if (level1 != "")
		{
			document.getElementById(level1.concat("0")).style.display ='none';
			if (level2 != "")
			{
				document.getElementById(level1.concat(level2)).style.display ='none';
			}
		}
		showperm()
	}
}

function hideall()
{
	CurrentLevel="nomenu";
	if (level1 != "")
	{
		document.getElementById(level1.concat("0")).style.display='none';
		if (level2 != "")
		{
			document.getElementById(level1.concat(level2)).style.display ='none';
		}
	}
	if (showID.length == 2)
	{
		if (level1 != showID.substr(0,1))
		{
			document.getElementById(showID).style.display ='none';
			document.getElementById(showID.substr(0,1).concat("0")).style.display='none';
		}
		else if ((level2 != showID.substr(1,1))&&(showID.substr(1,1)!= 0))
		{
			document.getElementById(showID).style.display ='none';
		}
	}
	hide ();

}

function hideallout()
{
	CurrentLevel="";
}

function hide ()
{
	CurrentLevel = "";
	if (timeout != "")
	{
		clearTimeout(timeout);
	}
	timeout = setTimeout("hideornot()",5000);
}
function showperm() {
	if (showID.length == 2)
	{
		document.getElementById(showID).style.display='block';
		document.getElementById(showID.substr(0,1).concat("0")).style.display='block';
		if (showID.substr(1,1) == 1)
		{
			//document.getElementById(bgimageID).style.background=darkImage;
		}
		else
		{
			//document.getElementById(bgimageID).style.background=lightImage;
		}

	}
	else
	{
			//document.getElementById(bgimageID).style.background=lightImage;
	}
}

window.onload = function init()
{
	showperm();


}