function set_param(element_param,type_param,nom_param,value_param) {
	var new_param = document.createElement(element_param);
	new_param.type = type_param;
	new_param.name = nom_param;
	new_param.value = value_param;
	return new_param;
}

function add_param(elem_form,array_params) {
	for(var i=0;i<array_params.length;i++) {
		elem_form.appendChild(array_params[i]);
		//alert(array_params[i]);
	}
}