var Timer;
var name;
var menu;
var allMenues = new Array();

function Menue(name)
{	
	if (document.layers)
    {
		for(var i=0; i<allMenues.length; i++)
		{
			menuname="unternavi_" + allMenues[i];	
			document.layers[menuname].visibility="hidden";
		}			
		document.layers[name].visibility="visible";
		clearTimeout(Timer);
	}

	else
	{
		for(var i=0; i<allMenues.length; i++)
		{
			menuname="unternavi_" + allMenues[i];	
			document.getElementById(menuname).style.visibility="hidden";
		}		
		
		document.getElementById(name).style.visibility="visible";
		clearTimeout(Timer);
				
	}
}

function aus(menu)
{
	if(document.layers)	
	{
		document.layers[menu].visibility="hidden";
	}	
	else
	{
		document.getElementById(menu).style.visibility="hidden";
	}
}

function MenueAus(name)
{	
	menu = name;		
	Timer = setTimeout("aus(menu);",500);
}


function initTabs(sum) {

	for(var i=1; i<=sum; i++)
	{
		var formarea = "formarea"+ i;
		var formtab = "formtab"+ i;

		document.getElementById(formarea).style.display = "none";
		document.getElementById(formtab).style.backgroundColor = "#FFFFFF";
	}

	if(document.getElementById("formarea1"))
	{			
		document.getElementById("formarea1").style.display = "block";
		document.getElementById("formtab1").style.backgroundColor = "#EAEAEA";
	}
}

function ChangeTab(tabID,sum)
{
	for(var i=1; i<=sum; i++)
	{
		var formarea = "formarea"+ i;
		var formtab = "formtab"+ i;
		
		document.getElementById(formarea).style.display = "none";
		document.getElementById(formtab).style.backgroundColor = "#FFFFFF";
	}			
	
	formarea = "formarea"+tabID;
	formtab = "formtab"+tabID;

	document.getElementById(formarea).style.display = "block";
	document.getElementById(formtab).style.backgroundColor = "#EAEAEA";
}