var t;
function montre(x) {
	if (x == 'smenusol') {
		clearTimeout(t);
		effacer('smenuguides');
		document.getElementById('smenusol').style.display= 'block';
	}
	if (x == 'smenuguides') {
		clearTimeout(t);
		document.getElementById('smenuguides').style.display= 'block';
		effacer('smenusol');
	}
	if (x == '') {
		effacer('smenusol');
		effacer('smenuguides');
	}
}

function effacer(x) {
	if (x == 'smenusol') {
		document.getElementById('smenusol').style.display= 'none';
		document.getElementById("i_solution").src="images/solution.gif";
	}
	if (x == 'smenuguides') {
		document.getElementById('smenuguides').style.display= 'none';
		document.getElementById("i_guides").src="images/guides.gif";
	}
}

function effacerW(x) {

	if (x == 'smenusol') {
		t= setTimeout("effacer('smenusol')",2000)
	}
	if (x == 'smenuguides') {
		t= setTimeout("effacer('smenuguides')",2000)
	}
}

function f_accueil(x) {
	if (x==1) {
		document.getElementById("i_accueil").src="images/accueil2.gif";
		montre('');
	}
	else {
		document.getElementById("i_accueil").src="images/accueil.gif"
	}
}

function f_solution(x) {
	if (x==1) {
		document.getElementById("i_solution").src="images/solution2.gif";
		montre('smenusol');
	}
	else {
		effacerW('smenusol');
	};
}

function f_guides(x) {
	if (x==1) {
		document.getElementById("i_guides").src="images/guides2.gif";
		montre('smenuguides');
	}
	else {
		effacerW('smenuguides');
	}
}

function f_contact(x) {
	if (x==1) {
		document.getElementById("i_contact").src="images/contact2.gif";
		montre('');
	}
	else {
		document.getElementById("i_contact").src="images/contact.gif"
	}
}

function f_qui(x) {
	if (x==1) {
		document.getElementById("i_qui").src="images/qui2.gif";
		montre('');
	}
	else {
		document.getElementById("i_qui").src="images/qui.gif"
	}
}