function setParentCategories($categoryID) {
	return;
	clearSelectedCategories();
	

	var $parentObject = document.getElementById("parentEventID")
	
	var $parentID = $parentObject.options[$parentObject.selectedIndex].value;
	alert ("Parent Id " + $parentID)
	
	
	var $chosenEvent = eval("event_" + $parentID);
	alert("lenth is " +  $chosenEvent.length)
		
	var chosenCategory;
	
	for($i=0; $i< $chosenEvent.length; $i++) {
		
		alert($i);
		chosenCategory=document.getElementById("category_" + $chosenEvent);
		if(chosenCategory) {
			
			chosenCategory.checked=true;
		}
	}

}


function clearSelectedCategories() {
return;
	for($i=0; $i< categoryIDs.length; $i++) {
		
		//alert($chosenEvent[$i]);
		chosenCategory=document.getElementById("category_" + categoryIDs[$i]);
		if(chosenCategory) {
			
			chosenCategory.checked=false;
		}
	}
	
}