// file = commons
/*
commons.js

Description : several commons functions

Contributors : Flavien Gateuil (Flavien.Gateuil@etu.enseeiht.fr)
*/

// Return the handler function : func(arg)
document.createHandler = function(func, arg) {
	return function() {
		func(arg);
	};
};

// Get all the tags whom class'name is the className parameter
document.getElementByClassName = function (className) {
	var allElmts = document.getElementsByTagName('*');
	var returnElmts = new Array();
	var reg = new RegExp("\\s*"+className+"\\s*");
	for (var i = 0; i < allElmts.length; i++) {
		if (reg.exec(allElmts[i].className)!=null) {
			returnElmts.push(allElmts[i]);
		}
	}
	return returnElmts;
}