// Copyright 2006-2007 javascript-array.com

var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// alert('a');
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	if (ddmenuitem != null)
		ddmenuitem.style.visibility = 'visible';
		

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
	
}

		
						function NavigationPrepare()
						{
							
							
							// Get Navigation
							var Navigation = document.getElementById('NavMain');
							
							// Get Navigationelements
							var NavigationElements = Navigation.getElementsByTagName('li');
							
							// Loop
							for (var i = 0; i < NavigationElements.length; i++)
							{
								// Get Link
								var Links = NavigationElements[i].getElementsByTagName('a');
								// Get Divs
								var Div = NavigationElements[i].getElementsByTagName('div');
								var ID = "m" + i;
								
								if (Links[0] != null)
								{
									Links[0].name = ID;
									Links[0].onmouseover = function() { mopen(this.name); };// "mopen('" + ID + "');";
								}
								if (Div[0] != null)
								{
									Div[0].id = ID;
								}
							}
							
						}


// close layer when click-out
document.onclick = mclose;