I am storing my primary key as Classname
everytime this function called i will have new primary key key,
function OnBtnShowPopupClick(elementID) {
ASPxClientPopupControl1.ShowAtElementByID(elementID);
$("#hiddenTag").addClass(elementID);
}
what i want is to remove previous classname and add new className
how?
Have you looked at removeClass
i.e
And if you don’t know the class name: