Disable Text Selection

<div unselectable="on"></div> /* For IE */

.text-selection {
   user-select: none;
   -moz-user-select: none; /* For Firefox */
   -khtml-user-select: none; /* For Safari */
   -o-user-select: none; /* For Opera */
}

var disableTextSelection = function(element) {
   element.unselectable = "on"; /* For IE */
   element.style.UserSelect = "none";
   element.style.MozUserSelect = "none"; /* For Firefox */
   element.style.KhtmlUserSelect = "none"; /* For Safari */
   element.style.OUserSelect = "none"; /* For Opera */
};