/*fonction pour le survol des menus */
function montre(id) {
	var d = document.getElementById(id);
	d.style.display='block';
}

function cache(id) {
	var d = document.getElementById(id);
	d.style.display='none';
}
function actionne(id) {
	var clientPC = navigator.userAgent.toLowerCase();
	var is_ie = ((clientPC.indexOf("msie 6") != -1) && (clientPC.indexOf("opera") == -1));
	
	var b = document.getElementById(id);
	if ( is_ie ) { if ( b.src.substr(b.src.length-10,1) == '2' ) return; }
	else { if ( b.src.substr(b.src.length-5,1) == '2' ) return; }
	b.src = '../icon/' + id.replace(/_/,'') + ( is_ie ? '_fond' : '' ) + '.png';
}
function relache(id) {
	var clientPC = navigator.userAgent.toLowerCase();
	var is_ie = ((clientPC.indexOf("msie 6") != -1) && (clientPC.indexOf("opera") == -1));
	
	var b = document.getElementById(id);
	if ( is_ie ) { if ( b.src.substr(b.src.length-10,1) == '2' ) return; }
	else { if ( b.src.substr(b.src.length-5,1) == '2' ) return; }
	b.src = '../icon/' + id.replace(/_/,'') + '0' + ( is_ie ? '_fond' : '' ) + '.png';
}
function rollover(target) {
	if ( typeof(target) == 'object' ) {
		for ( var n=0; n < target.length; n++ ) { swap(target[n]); }
	}
	else swap(target);
}
function swap(t) {
	i = document.getElementById(t);
	if ( i.src.substr(i.src.length-7,3) == '_up' ) {
		i.src = i.src.substr(0,i.src.length-7) + '.png';
	}
	else {
		i.src = i.src.substr(0,i.src.length-4) + '_up.png';
	}
}