// addLoadEvent()
// Adds event to window.onload without overwriting currently assigned
// onload functions.
// Function found at Simon Willison's weblog - http://simon.incutio.com/
//
function addLoadEvent(func)
{
	var oldonload = window.onload;
	if (typeof window.onload != 'function'){
    	window.onload = func;
	} else {
		window.onload = function(){
		oldonload();
		func();
		}
	}
}
/*
EXAMPLE:

///to add this function to onload
function testAlert(){
	alert('test');
}

//call addLoadEvent() as so
addLoadEvent(testAlert);

*/