function random_image(lang)
{
	var imagenumber = 1 ;
	var randomnumber = Math.random() ;
	var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ;
	images = new Array
	images[1] = "images/random/random4.png"
	//images[2] = "images/random/random2.png"
	//images[3] = "images/random/random3.png"
	//images[4] = "images/random/random4.png"
	//images[5] = "images/random/random5.png"
	var image = images[rand1]
	if (lang != 'sv')
	{
		document.write('<img src="../' + image + '" id="randomimage" />')
	}
	else
	{
		document.write('<img src="' + image + '" id="randomimage" />')
	}
}

function staende(URL) 
{ 
	var oppna = open(URL, "namn", "toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, width=650, height=850, top=50, left=50"); 
}

function bg_under1024()
{
	if (screen.width <= 1024)
	{
		if (document.body)
		{
			body.id = 'body2';
		}
	}
}

var currentMenu	= null;
var doClose	= 1;
document.onclick = closemenu; 

function showmenu(id)
{
	var submenu_element = document.getElementById("menutab_" + id);
	
	if(submenu_element)
	{
		submenu_element.style.visibility='visible';

		if(currentMenu && (currentMenu != submenu_element))
			currentMenu.style.visibility='hidden';

		currentMenu = submenu_element;	
	}
	else if(currentMenu)
	{
		currentMenu.style.visibility='hidden';
		currentMenu = null;
	}
}
function closemenu()
{
	if(currentMenu && doClose!=0)
	{
		currentMenu.style.visibility='hidden';
		currentMenu = null;
	}
	else
	{
		doClose = 1;
	}

	currentMenu = null;
}