$(document).ready( function() {
	var agent = navigator.userAgent;

	if (agent.indexOf('MSIE 6.0') != -1) {
		//--> Affichage du sous menu
		$("#main_menu > li").hover( function() {
										var children = $(this).children('ul.sous_menu');
										children.css('display','block');
									},
									function() {
										var children = $(this).children('ul.sous_menu');
										children.css('display','none');
									}
		);
	}
});