function getElementsByClassName(className, tag, elm){
	var testClass = new RegExp("(^|s)" + className + "(s|$)");
	var tag = tag || "*";
	var elm = elm || document;
	var elements = (tag == "*" && elm.all)? elm.all : elm.getElementsByTagName(tag);
	var returnElements = [];
	var current;
	var length = elements.length;
	for(var i=0; i<length; i++){
		current = elements[i ];
		if(testClass.test(current.className)){
			returnElements.push(current);
		}
	}
	return returnElements;
}

FuncOnLoad = new Array(); 
function StkFunc(Obj) { 
    FuncOnLoad[FuncOnLoad.length] = Obj; 
} 
     
// Execution des scripts au chargement de la page 
window.onload = function() { 
    for(i=0; i<FuncOnLoad.length; i++) 
        {FuncOnLoad[i](); }
}