function size_select( dir1_synonym ) {
   var obj=document.forms["sizes"].width;
   var obj2=document.forms["sizes"].length;
   window.location = '/catalog/' + dir1_synonym + '/size/' + obj.options[obj.selectedIndex].value + '*' + obj2.options[obj2.selectedIndex].value + '/';
}

// var x = Math.floor( Math.random() * 4 ) + 1; var y = Math.floor( Math.random() * 6 ) + 1; document.getElementById('pic').className = 'tbl-collage' + x;document.getElementById('cat').className = 'bg-cat' + y;