function AddOnload(myfunc)
{
	if(window.addEventListener)
		window.addEventListener('load', myfunc, false);
	else if(window.attachEvent)
		window.attachEvent('onload', myfunc);	
}

function getE(name)
{
	if(document.getElementById(name) && document.getElementById(name) != null)
 		return document.getElementById(name);
 	else
 		return false;
}

/* Sitesection menu */
var realActiveMenu = "";
var tempActiveMenu = "";
function setActiveMenu(section)
{
	realActiveMenu = section;
}

function showMenu(section)
{
	if(section != realActiveMenu)
	{
		if(getE('menu_'+realActiveMenu))
		{
			getE('menu_'+realActiveMenu).style.display = 'none';
		}
	}
	
	if(section != tempActiveMenu)
	{
		if(getE('menu_'+tempActiveMenu))
		{
			getE('menu_'+tempActiveMenu).style.display = 'none';
		}
	}

	if(getE('menu_'+section))
	{
		getE('menu_'+section).style.display = 'block';
		tempActiveMenu = section;
	}
}

function showActiveMenu(section)
{
	if(section != tempActiveMenu)
	{
		if(tempActiveMenu != realActiveMenu)
		{
			if(getE('menu_'+tempActiveMenu))
			{
				getE('menu_'+tempActiveMenu).style.display = 'none';
			}
		}
	
		tempActiveMenu = "";
	
		if(getE('menu_'+realActiveMenu))
		{
			getE('menu_'+realActiveMenu).style.display = 'block';
		}
		else
		{
			/*alert(' showActiveMenu() \n activeMenu is: ' + realActiveMenu );*/
		}
	}
}

/* 2k9jan21: woningbezit zoekform - wijken van IJmuiden */
var wijkRowId = "row_wijk";
function showHideWijk(checked)
{
	if(getE(wijkRowId))
	{
		if(checked)
		{
			getE(wijkRowId).style.display = 'block';
		}
		else
		{
			getE(wijkRowId).style.display = 'none';
		}
	}
	else
	{
		alert(" showHideWijk: checked is "+ checked);
	}
}


/* Menu */
/* AddOnload(navigation);*/  /* Thanh-2k8dec31 */