var Style = document.getElementById('style');
if(Style)
{
	if(screen.width <= 1024)
		Style.href = "design/styles/ecran_1024.css";
	else if(screen.width <= 1280)
		Style.href = "design/styles/ecran_1280.css";
	else if(screen.width <= 1440)
		Style.href = "design/styles/ecran_1440.css";
	else if(screen.width <= 1680)
		Style.href = "design/styles/ecran_1680.css";
	else
		Style.href = "design/styles/ecran_1920.css";
}