try{\r
var shortRef = this.submenuGroups[parentId]; \r
\r
+ if( shortRef.style.visible == 'hidden' )\r
+ {\r
+ shortRef.style.display = 'none';\r
+ return;\r
+ }\r
+ else\r
+ shortRef.style.display = 'block';\r
+ \r
var depth = this.menuItems[parentId].depth;\r
var dir = this.menuItemObj.submenuType[depth];\r
if(dir=='top'){ \r