var Activemenu = null;
function setSubmenuActive(number)
{

	setSubmenuInActive();
	Activemenu = number;
	divelement = document.getElementById("div"+number);
	divelement.style.display='block';
}
function setSubmenuInActive()
{
	if(Activemenu!=null)
	{
		divelement = document.getElementById("div"+Activemenu);
		divelement.style.display='none';
	}
}




  iArray=new Array(
	"1","2","3","4","5","6","7","8","9"
	);

 ri    = Math.floor(iArray.length*Math.random());
 ri_1    ='<img src="http://www.gopersoneelsdiensten.nl/_images/headerTop_'+ iArray[ri]+ '.jpg" border="0" alt="">';
 ri_2    ='<img src="http://www.gopersoneelsdiensten.nl/_images/headerBottom_'+ iArray[ri]+ '.jpg" border="0" alt="">';