var Inquiry = { 

	updateCategoryIdsField: function(idsFieldName, namesFieldName) {
		
		var container 	= jQuery("div#powermail_category_checkboxes");
		var checkboxes 	= jQuery("input.category_checkbox", container);
		
		var checkedIds		= [];
		var checkedNames 	= [];
		var numChecked 		= 0;
		checkboxes.each(function() {
			var el = this;			
			if(el.checked) {
				checkedIds.push(el.value); 
				checkedNames.push(el.title);
				numChecked++;
			}							
		});
		
		//Wenn keine ausgewählt sind, trotzdem an alle senden
		if(numChecked == 0) {
			checkboxes.each(function() {
				var el = this;			
				checkedIds.push(el.value); 
				checkedNames.push(el.title);
			});
		}
		
		checkedIds = checkedIds.join(",");		
		document.getElementsByName(idsFieldName)[0].value = checkedIds;	
		
		checkedNames = checkedNames.join(", ");		
		document.getElementsByName(namesFieldName)[0].value = checkedNames;				
		
		return false;
	}
	
};