$(document).ready(function() { 

	// Make the first column a label on forms
	$("#main table td:even").addClass("label");
	
	// Strip tables with class=stripe
	$("#main table tr:even").addClass("even");	

	// Add the datepicker to date fields
	$("input[class*=date]").datepicker();
	
	// Put cursor into first field	
	$("input:visible:first").addClass("focusfield").focus();

	// Highlight the fields on focus
	$("input").focus(function() {
		$(this).addClass("focusfield");
	});	
	$("input").blur(function() {
		$(this).removeClass("focusfield");
	});	
	$("textarea").focus(function() {
		$(this).addClass("focusfield");
	});	
	$("textarea").blur(function() {
		$(this).removeClass("focusfield");
	});	
	
	// Handle the category drop down (multiple)
	$("select[name='Category_Picker']").after("<div id='catlist'></div>");
	BuildCategoryDescList();
	$("select[name='Category_Picker']").change(function() {
		if ($(this)[0].selectedIndex!=0) {
			AddToCategoryList($(this).val());			
		}
	 });
	 
}); 

function AddToCategoryList(category) {
 	var categoryField = $("input[name='Categories']");
 	if (categoryField.val()=="") {
 		categoryField.val(category);
 	} else {
	 	categoryField.val(categoryField.val() + "," + category);
 	}
 	BuildCategoryDescList();
 	$("select[name='Category_Picker']").subOption(category); 
 	$("select[name='Category_Picker']")[0].selectedIndex=0;
}

function BuildCategoryDescList() {
	var catHTML="";
	var catlist = $("input[name='Categories']").val().split(",");
	if (catlist[0]!="") {
		for (var j=0; j<catlist.length; j++) {
			var trashcan = "&nbsp;<a href=\"\" onclick=\"RemoveFromCategoryList('"+catlist[j]+"');return false;\"><img src=\"" + GetDBPath() + "/trash_14x14.gif\" alt=\"remove repair description\" border=\"0\" width=\"14\" height=\"14\" \></a>";
			catHTML += "<li>" + catlist[j] + trashcan + "</li>";
		}
		$("#catlist").html("<ul>" + catHTML + "</ul>");
	} else {
		$("#catlist").html("");
	}
}

function RemoveFromCategoryList(cat) {
	var catArray = $("input[name='Categories']").val().split(",");
	var catString="";
	for (var j=0; j<catArray.length; j++) {
		if (cat!=catArray[j]) {
			if (catString==""){
				catString=catArray[j];
			} else {
				catString += "," + catArray[j];
			}
		}
	}
	$("select[name='Category_Picker']").addOption(cat); 
	$("input[name='Categories']").val(catString);
	BuildCategoryDescList();
}

function GetDBPath() {
	var path = window.location.pathname;
	nsfLoc = path.toLowerCase().indexOf(".nsf");
	return path.substr(0,nsfLoc) + ".nsf";
}