css z-index list:
0     .modx-accordion
1     #rightlogin
5     .modx-accordion .tl
5     .modx-accordion .x-tool-toggle
10    .ext-el-mask
12    #modAB
11    .modx-lockmask
13     .modx-topnav-div
30000 .x-combo-list, .x-combo-list-item