function allowDrop(ev)
{
    //Stop any default
    ev.preventDefault();
}
//The event handler function to allow dropping of elements.
The event handler function to allow dropping of elements.
The event handler function to allow dropping of elements .
function allowDrop(ev)
{
    ev.preventDefault();
}
function allowDrop ( ev ) { ev . preventDefault ( ) ; }
The event handler function to allow dropping of elements.
The event handler function to allow dropping of elements .
//Stop any default