window.onload = close_menus;

	function collapse(menuname) {
	  var x = document.getElementById(menuname);
	    if ( x.style.display != 'none' ) {
		     x.style.display = 'none';
		}
	    else {
		 x.style.display = 'block';
		}
	}
	
	function close_menus(menuname) {
	    var menus = new Array("larzep", "catalogo");
  		var submenus = new Array("cilindros", "bombas", "gatos", "accesorios", "herramientas", "automocion");

		var menu = new Array();
		var i, j;		
		
		  for ( i = 0; i < menus.length; i++ ) {
		     menu[i] = document.getElementById(menus[i]);
		  }
			 
		  for ( i = 0; i < menus.length; i++) {			 
			 if ( menuname == menus[i] ) {
                if ( i != menus.length - 1 ) {			 
			         menu[i+1].style.display = 'none';										      
				}
			 }
			 else {
			      menu[i].style.display = 'none';
			 }
	      }
		  
		  for ( j = 0; j < submenus.length; j++ ) {
		     document.getElementById(submenus[j]).style.display = 'none';
		  }
	}	  
        
	function close_sub(menuname) {
		var submenus = new Array("cilindros", "bombas", "gatos", "accesorios", "herramientas", "automocion");
	    var submenu = new Array();
		var i;
		
	        for ( j = 0; j < submenus.length; j++ ) {
                  submenu[j] = document.getElementById(submenus[j]);
            }
            		  
            for ( j = 0; j < submenus.length; j++ ) {
	           if (menuname == submenus[j]) {
			      if ( j != submenus.length - 1 ) {
		               submenu[j+1].style.display = 'none';
				  }
		       }
		       else {
		           submenu[j].style.display = 'none';
		       }
	        } 
		     
	}