//********************

// creation du menu
	function init(){
		document.write('<TABLE border=0 CELLPADDING=0 CELLSPACING=0 onMouseOut="eraz()" STYLE="z-index:3; "><TR >');
		for( var i=0;i<tab.length;i++){
			
				document.write('<TD onMouseOver="pop(',i,')">',tab[i][0],'</TD>');
		}
		document.write('</TR>');
		document.write('<TR>');
		for( var i=0;i<tab.length;i++){
			if (i==4){
				document.write('<TD colspan="2" onMouseOver="pop(',i,')" VALIGN="TOP" id="ssmenu',i,'" style="visibility:hidden;">');
				for( var j=1;j<tab[i].length;j++){
					document.write('<div Style="position:relative; top:0;left: -7;"> <A href="',ltab[i][j],'">',tab[i][j],'</A><BR></div>');
				}
			}
			else{
				if(i==3){
					document.write('<TD onMouseOver="pop(',i,')" VALIGN="TOP" id="ssmenu',i,'" style="visibility:hidden;">');
					for( var j=1;j<tab[i].length;j++){
						document.write('<div Style="position:relative; top:0;left: -7;"><A href="',ltab[i][j],'">',tab[i][j],'</A><BR></div>');
					}
				}
			    else{
					document.write('<TD onMouseOver="pop(',i,')" VALIGN="TOP" id="ssmenu',i,'" style="visibility:hidden;">');
					for( var j=1;j<tab[i].length;j++){
						document.write('<div Style="position:relative; top:0;left:0;"><A href="',ltab[i][j],'">',tab[i][j],'</A><BR></div>');
					}
				}
					
			}
			document.write('</TD>');
		}
		document.write('</TR></TABLE>');
	}

//*****************************
// rend visible les sous menus
	function pop(ssmenu){
		var nom='ssmenu'+ssmenu;
		document.getElementById(nom).style.visibility='visible';
		for (var i=0;i<tab.length;i++){
			var menu_erased="ssmenu"+i;
			if (menu_erased!=nom){
				document.getElementById(menu_erased).style.visibility='hidden';
				}
		}	
		
	}

//*********************
// efface tous les sous menus
	function eraz(){
		for (var i=0;i<tab.length;i++){
				var menu_erased="ssmenu"+i;
				document.getElementById(menu_erased).style.visibility='hidden';
		}
	}