function show(tgtEl)
{
	if(document.getElementById(tgtEl).style.display != "block")
	{
		document.getElementById(tgtEl).style.display = "block";
	}
}

function hide(tgtEl)
{
	if(document.getElementById(tgtEl).style.display != "none")
	{
		document.getElementById(tgtEl).style.display = "none";
	}
}

function showmenu(tgtEl)
{
	if(document.getElementById(tgtEl).style.display != "block")
	{
		hideAllMenu();

		show(tgtEl);
	}
}

function hideAllMenu()
{
	var array = getElementsByClass(document.getElementById('top-dd-menu'),'header_subbottom_menu','div');

	for(elem in array)
	{
		hide(array[elem].id);
	}
}

function hideAllMenu_jeep()
{
	var array = getElementsByClass(document.getElementById('header_jeep'),'header_subbottom_menu','div');

	for(elem in array)
	{
		hide(array[elem].id);
	}
}

function showmenu_jeep(tgtEl)
{
	if(document.getElementById(tgtEl).style.display != "block")
	{
		hideAllMenu_jeep();

		show(tgtEl);
	}
}

function hideAllMenu_chrysler()
{
	var array = getElementsByClass(document.getElementById('header_chrysler'),'header_subbottom_menu','div');

	for(elem in array)
	{
		hide(array[elem].id);
	}
}

function showmenu_chrysler(tgtEl)
{
	if(document.getElementById(tgtEl).style.display != "block")
	{
		hideAllMenu_chrysler();

		show(tgtEl);
	}
}

function getElementsByClass(node,searchClass,tag)
{
	var classElements = new Array();
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("\\b"+searchClass+"\\b");

	for(i = 0, j = 0; i < elsLen; i++)
	{
		if(pattern.test(els[i].className))
		{
			classElements[j] = els[i];
			j++;
		}
	}

	return classElements;
}