function preload()
	{
	var images=new Array;
	var imagenames = ('m_actueel_roll.gif','m_contact_roll.gif','m_generic_roll.gif','m_verslagen_roll.gif','m_voorstelling_roll.gif');
	for(i=0;i<images.length;i++)
		{
		images[i].src='_images/'+imagenames[i];
		console.log(images[i].src);
		}
	}
function addLoadEvent(func)
{	var oldonload = window.onload;
	if (typeof window.onload != 'function'){
    	window.onload = func;
	} else {
		window.onload = function(){
		oldonload();
		func();
		}
	}
}
addLoadEvent(preload);