/**
 * Utils Class
 * By: Miguel Chumillas (miguel[at]serverstone.com / (+34) 91 280 33 70)
 */
 
// IE indexOf support
Array.prototype.indexOf = function(obj){
	for(var i=0; i<this.length; i++){
		if(this[i]==obj){
			return i;
		}
	}
	return -1;
}