function ContextMenu( element, menu, hiddenID, contextHandler ) {
	var THIS = this
	  , contextEnabled = true;
	
	THIS.clickTarget = null;
	THIS.target = document.getElementById( element );
	THIS.menu = document.getElementById( menu );
	
	if( THIS.target ) {
	    EventUtil.addHandler(THIS.target, 'contextmenu', function (e) {

	        EventUtil.preventDefault(e);

	        if (contextEnabled && ((e.target.id.indexOf('TextBoxFieldName') != -1) || (e.target.id.indexOf('TextBoxFieldDescription') != -1))) {
	            e = EventUtil.getEventObj(e);
	            e.target = EventUtil.getEventTarget(e);

	            THIS.menu.style.top = e.clientY + "px";
	            THIS.menu.style.left = e.clientX + "px";
	            THIS.menu.style.display = "block";

	            THIS.clickTarget = e.target;

	            var hiddenRowID = document.getElementById(hiddenID);

	            hiddenRowID.value = e.target.getAttribute('RowID');



	            if (typeof contextHandler == 'function') contextHandler(e);


	        }
	        
	        
	    });
		
		EventUtil.addHandler( document.documentElement, 'click', function( e ) {
			if( contextEnabled ) {
				THIS.menu.style.display = 'none';
			}
		});
	}
	
	THIS.EnableContextMenu = function( status ) {
		contextEnabled = status == true ? true : false;
	};
}