removed unused css from css folder

git-svn-id: http://15.206.35.175/svn/proteus/business-java/trunk@93984 ce508802-f39f-4f6c-b175-0d175dae99d5

webitm-dashboard/web/mfg/css/ui.dropdownchecklist.css

-.ui-dropdownchecklist
-{
-	height: 20px;
-	border: 1px solid #ddd;
-	border-right: 0;
-	background: #fff url(../images/dropdown.png) no-repeat center right;
-	padding-right: 17px; /* background dropdown.png image */
-}
-.ui-dropdownchecklist-hover, .ui-dropdownchecklist-active
-{
-	background-image: url(../images/dropdown_hover.png); 
-	border-color: #5794bf;
-}
-
-.ui-dropdownchecklist-text
-{
-	font-size: 14px;
-	line-height: 20px;    
-}
-
-.ui-dropdownchecklist-dropcontainer
-{
-	background-color: #fff;
-	border: 1px solid #999;
-}
-
-.ui-dropdownchecklist-item
-{
-	
-}
-
-.ui-dropdownchecklist-item-hover
-{
-	background-color: #39f;
-}
-
-.ui-dropdownchecklist-item-hover .ui-dropdownchecklist-text
-{
-	color: #fff;
-}
-
-.ui-dropdownchecklist-group
-{
-	font-weight: bold;
-	font-style: italic;
-}
-
-.ui-dropdownchecklist-indent
-{
-	padding-left: 20px;
-}