function addLoadEvent(func)
{
	var oldonload = window.onload;
	if(typeof window.onload != 'function')
	{
		window.onload = func;
	}else
	{
		window.onload = function()
		{
			oldonload();
			func();
		}
	}
}

function loadMenu()
{
	var menuInformatie = new slideMenu("menuInformatie", 10);
	var menuEducatie = new slideMenu("menu27jonger", 5);
	var menuUwEvenement = new slideMenu("menuUw_evenement", 4);
	var menuVerhuur = new slideMenu("menuZakelijk", 3);
}

addLoadEvent(loadMenu);
slideMenu.lineHeight = 13;