var oldOnload = window.onload;
var onLoadFunctions = new Array();

function addInitFunction(f) {
	onLoadFunctions.unshift(f);
}

window.onload = function() {
	if (typeof(oldOnload) == "function") {
		oldOnload();
	}
	for(i=0;i<onLoadFunctions.length;i++) {
		onLoadFunctions[i]();
	}
}