.reTool.reInsertFormula {
    background-image: url(../main/images/formula/formulaedit24.png) !important;
    background-repeat:no-repeat;
}
.reTool.reSqrt {
    background-image: url(../main/images/formula/formula.png) !important;
    background-repeat:no-repeat;
}
.reTool.reInsertEmoticon {
    background-image: url(Emoticons/1.gif) !important;
    background-repeat:no-repeat;
}
 
    .reTool.reInsertSpecialLink:before,
    .reTool.rePrintPreview:before,
    .reTool.reInsertEmoticon:before {
        display:none;
    }

/*formula buttons*/
    
.reTool .InsertCustomDate
{
   background-image: url(InsertDate.gif);
}
.reTool  .ApplySizeColor
{
   background-image: url(Custom.gif);
}
.reTool  .ResetContent
{
   background-image: url(Cancel.gif);
}

.reTool  .sqrt
{
   background-image: url(../../main/images/sum.gif);
}
/*end formula buttons*/

/*The syntax to follow is:*/
/*<style type="text/css">
.reTool .<commandName>
{
  background-image: url(MyImage.gif) !important;
}
</style>*/