if(window.onLoadFunctionStack)
	alert('ERROR: onLoadFunctionStack already defined!');
else {

	window.onLoadFunctionStack = [];

	window.addOnloadFunction = function (f) {
		if(typeof f == 'function')
			window.onLoadFunctionStack.push(f);
	}

	window.onload = function () {
		for(var i=0; i < window.onLoadFunctionStack.length; i++) 
			window.onLoadFunctionStack[i]();
	}
}