tab_opa=new Array();
tab_opa['ss_menu_qui']=0;
tab_opa['ss_menu_mission']=0;
phase=new Array();
phase['ss_menu_qui']=0;
phase['ss_menu_mission']=0;
vappar=4;
vdispar=4;
mem_ss_menu="";
function menuover(id) {
	var obj=document.getElementById(id);
	if(obj!=null) {
		obj.style.background="#092846";
		obj.style.cursor="pointer"
	}
	
}
function menuout(id) {
	var obj=document.getElementById(id);
	if(obj!=null) {
		obj.style.background="url(images/fond_menu.png) repeat-x";
	}
	
}

function ssmenu(nom_menu) {
		if(mem_ss_menu!="") {
			phase[mem_ss_menu]=1;			
			dispar_menu(mem_ss_menu);
		}
		var menu=document.getElementById(nom_menu);
		if(menu!=null) {
			mem_ss_menu=menu.id;
			phase[menu.id]=0;
			appar_menu(menu.id);
		}
}

function appar_menu(id) {
	if(tab_opa[id]==null) tab_opa[id]=0;
	var obj=document.getElementById(id);
	if(obj==null) return;
	if(phase[id]==1) return;
	if(tab_opa[id]<100) {
		tab_opa[id]+=vappar;
		setOpacity100(obj,tab_opa[id]);
		setTimeout("appar_menu('"+id+"')",10);
	}	
}

function dispar_menu(id) {
	var obj=document.getElementById(id);
	if(obj==null) return;
	if(phase[id]==0) return;
	if(tab_opa[id]>0) {
		tab_opa[id]-=vdispar;
		setOpacity100(obj,tab_opa[id]);
		setTimeout("dispar_menu('"+id+"')",10);
	}
}

function setOpacity100(obj,op) {
	try {
		obj.filters.alpha.opacity=op;
	}
	catch (e){
		obj.style.opacity=op/100;
	}
}

function ss_menu_over(id) {
	var obj=document.getElementById(id);
	if(obj==null) return;
	obj.style.background="#172b40";
}
function ss_menu_out(id) {
	var obj=document.getElementById(id);
	if(obj==null) return;
	obj.style.background="#3B6793";
}