///////////////////////////////////////////////////////
//
// localendar.com - Common.js
//
///////////////////////////////////////////////////////
var ppcIE	=((navigator.appName == "Microsoft Internet Explorer")  || ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion)==5)));
var ppcNN6	=((navigator.appName == "Netscape") && (parseInt(navigator.appVersion)==5));
var ppcNN	=((navigator.appName == "Netscape")&&(document.layers)) ;
var posX	= 4;
var posY	= 4;
var now  = new Date("<%= startDate %>");

function today()
{
	var result = ""
	var d = new Date();
	var curr_date = d.getDate();
	var curr_month = d.getMonth();
	curr_month++;
	var curr_year = (d.getFullYear()+"").substring(2,4);
	
	if (curr_month<10)
	   result+="0";
	result += curr_month + "-";
	
	if (curr_date<10)
	   result+="0";
	result+=curr_date + "-" + curr_year;
	
	return result
}

function getPos(atImg)
{
	// MO: Using jQuery to get position 2/1/10
	var position=$('#'+atImg).offset();
	posX=position.left;
	posY=position.top;
/*
	if ( ppcIE )
	{
		posX = getOffsetLeft(document.images[atImg]);
		posY = getOffsetTop(document.images[atImg]) + document.images[atImg].height;
    	}
    	else if (ppcNN)
    	{
    		posX = document.images[atImg].x;
	       	posY = document.images[atImg].y + document.images[atImg].height;
    	}
*/    	
}


function fn_chg_color(lcfield,pcolor){
	fn_chk_color(lcfield,pcolor);
}

function fn_chk_color(lcfield,pcolor){
	var numStr = "0123456789ABCDEFabcdef";
	if (pcolor.length==0) return true;
	for (i = 0; i < pcolor.length; i++) {
		thisChar = pcolor.charAt(i);
		if (numStr.indexOf(thisChar) == -1){
			alert("Please enter a valid six character hexidecimal color value.");			
			lcfield.value = ''; 
			return false;
		}
	}
	if (pcolor.length!=6){
		alert("Please enter a valid six character hexidecimal color value.");			
		lcfield.value = '';
		return false;
	}
	lcfield.value = pcolor;

	return true;
}

function validateNewUser(lcform){   
	if (( !isEmail(lcform)) || (! checkZip(lcform)) ||  (! isName(lcform)) || (! checkPassword(lcform)) || (! checkAgree(lcform)))
	return false;
	return true;
}

function checkSelect(lcform){
	var w = eval("document." + lcform.name + ".event_category");
	
	var count = 0;
	for (var x = 0; x < w.length; x++) 
	{
		if (lcform.event_category[x].checked)
			{ count++ }
	}
	if (count == 0 ) 
	{
		alert("\No categories selected.\n\nPlease select at least one category.")      
		lcform.event_category[0].focus();
		return false;     
	}
	return true;     
}

function category_check(lcform,pvalue){
	var w = eval("document." + lcform.name + ".event_category");
	
	for (var x = 0; x < w.length; x++) {
		if (pvalue == 'all'){
			w[x].checked = true;
		}else {
			w[x].checked = false;
		}
	}
}

function popup(info){
	var view_window;
	var lcf;
	info=info.toUpperCase();
	if (info=="HELP") lcf="FAQ";
	if (info=="LEGAL") lcf="Legal";
	if (info=="A1CLEGAL") lcf="A1CLEGAL";
	if (info=="PRIVACY") lcf="Privacy";
	if (info=="A1CPRIVACY") lcf="A1CPRIVACY";
//	if (info=="PRINTCAL") lcf="PrintableCalendar";
	view_window = window.open("/elsie?JSP="+lcf+"&context=None", "localendar", "width=500,height=500,scrollbars=yes,resizable=yes");
	view_window.focus();
}

function popupEventAdd()
{
	view_window = window.open("/elsie?JSP=EventEditorAnon", "localendar", "width=545,height=550,menubar=yes,scrollbars=yes,resizable=yes");
}

function popupPrintableCalendar()
{
	var view_window = window.open("/elsie?JSP=PrintableCalendar&context=None", "printablelocalendar", "toolbar=yes,menubar=yes,width=700,height=600,scrollbars=yes,resizable=yes");
	view_window.focus();
}

function lc_navjump(p_direction,p_menutype,p_startdate){
	window.location.href="/elsie?JSP=Calendar&mode=MONTH_"+p_direction+"&menu_type="+p_menutype+"&start_date="+p_startdate;
}
function lc_dayjump(p_menutype,p_date){
	window.location.href="/elsie?JSP=Calendar&menu_type=D0&start_date="+p_date;
}

function lc_weekjump(p_menutype,p_date){
	window.location.href="/elsie?JSP=Calendar&menu_type=W0&start_date="+p_date;
}

function lc_monthjump(p_menutype,p_date){
	window.location.href="/elsie?JSP=Calendar&menu_type=M0&start_date="+p_date;
}
/*
function lc_publishjump(p_menutype,p_date,p_calendarid,p_rsslink){
	window.location.href="/elsie?JSP=PublishedCalendar&mode=PUBLISH_PUBLIC&search_type="+p_menutype+"&start_date="+p_date+"&calendar_id="+p_calendarid+"&rss_link="+p_rsslink;
}
*/
function lc_searchjump(p_zip,p_radius,p_date,p_type){
	window.location.href="/elsie?JSP=SearchResults&mode=ADVSEARCH&zip="+p_zip+"&radius="+p_radius+"&start_date="+p_date+"&search_type="+p_type;
}

function lc_pubsearchjump(p_zip,p_radius,p_date,p_type){
	window.location.href="/elsie?JSP=PublishedSearch&mode=PUBSEARCH&zip="+p_zip+"&radius="+p_radius+"&start_date="+p_date+"&search_type="+p_type;
}

function HelpWindow(vers){
	var view_window;
	view_window = window.open("/elsie?JSP="+vers+"FAQ&context=None", vers+"FAQ","width=500,height=500,scrollbars=yes,resizable=yes");
	view_window.title = "FAQ";
	view_window.focus();
}

function AddEvent(){
	window.location.href="/elsie?DAM=EventEditor"
}

function Preferences(){
	window.location.href="/elsie?JSP=PreferencesGeneral"
}

function Search(){
	window.location.href="/elsie?JSP=Search"
}


function PublicEventDetail(calendar_id, event_id, more_info, exportDate)  
{
	var detail_window = window.open("http://www.localendar.com/elsie?DAM=PublishedEvent&event_id="+event_id+"&calendar_id="+calendar_id+"&more_info="+more_info+"&export_date="+exportDate, "previewevent","width=400,height=400,scrollbars=yes,resizable=yes");	
	detail_window.focus();
}

function zipSearchSubmit(lcform)
{
	var c = lcform.city.value;		
	if (c.length < 3)
	{
		alert ("Please enter at least the first 3 characters of the city");
		return false;
	}

	return true;
}

function checkAdvSearch(lcform)
{
	if ((! checkZip(lcform)) || (! checkSelect(lcform)))
		return false;
	else
		return true;
}

function prefsEventsSubmit(lcform) 
{
	if (checkZip(lcform))
		return true;
	else
		return false;
}

function prefsGeneralSubmit(lcform) 
{
	if (checkDayViewRange(lcform))
		return true;
	else
		return false;
}

function isNumber(data) 
{
	var numStr = "0123456789";
	for (i = 0; i < data.length; i++) 
	{
		thisChar = data.charAt(i);
		if (numStr.indexOf(thisChar) == -1)
			return false;
	}
	return true;
}

function checkZip(lcform)
{
	var zipcode = lcform.zip.value;
	if ((!isNumber(zipcode)) || zipcode == "" || zipcode.length != 5) 
	{
		alert ("You must enter a valid 5 digit zipcode.");
		lcform.zip.focus();
		return false;
	}
	return true;
}

function checkDayViewRange(lcform)
{
	var dayStart	= lcform.dayStart.selectedIndex+1;
	var dayEnd 	= lcform.dayEnd.selectedIndex+1;
	if (dayEnd<=dayStart)
	{
		alert ("Please make sure the day-view 'To:' hour is later than the 'From:' hour.");
		lcform.dayStart.focus();
		return false;
	}
	return true;
}

// if you put one space in then it passes
function checkSubject(lcform) 
{
	var subject = lcform.event_title.value;
	if (subject == "") 
	{
		alert ("To schedule an event, you must enter an event title.");
		lcform.event_title.select();
		return false;
	}
	return true;
}

function checkChangeMemberLogon(lcform)
{
	var str = lcform.username.value;   

	// Return false if characters are not a-z, A-Z, or 1-9.   
	for (var i = 0; i < str.length; i++)
        {      
		var ch = str.substring(i, i + 1);      
		if (((ch < "a" || "z" < ch) && (ch < "A" || "Z" < ch) && (ch < "0" || "9" < ch)) || ch ==' '  && ch != '.')
		{         
			if (ch!='_' && ch!='-')
			{
				alert("\nThe Member Name only accepts letters & numbers (spaces are not allowed).\n\nPlease change your member name.");         
				lcform.username.select();         
				lcform.username.focus();         
				return false;
			}
		}
	}   
	return true;   
}

function isName(lcform)
{   
	var str = lcform.username.value;   
	// Return false if name field is blank.   
	if (str == "")
	{      
		alert("\nThe Member Name is blank.\n\nPlease enter your member name.")      
		lcform.username.focus();      
		return false;      
	}   
	
	return checkChangeMemberLogon(lcform);
}

function isEmail(lcform)
{   
	// Return false if e-mail field is blank.   
	var str = lcform.email.value;
	if (str == "")
	{      
		alert("\nThe Email Address is blank.\n\nPlease enter your email address.")      
		lcform.email.focus();      
		return false;       
	}   
	// Return false if e-mail field does not contain a '@' and '.' .   
	if (str.indexOf ('@',0) == -1 || str.indexOf ('.',0) == -1){      
		alert("\nPlease enter a valid Email Address.")      
		lcform.email.select();      
		lcform.email.focus();      
		return false;      
	}   

	return true;      
}
function checkPassword(lcform)
{   
	var pw1 = lcform.password.value;   
	var pw2 = lcform.confirmpw.value;   

	// Return false if pw don't match.   
	if (lcform.password.value == "")
	{      
		alert("\nThe Password is blank.\n\nPlease enter your Password.")      
		lcform.password.focus();      
		return false;
	}  
	if (lcform.confirmpw.value == "")
	{      
		alert("\nThe Re-Enter Password field is blank.\n\nPlease re-enter your password.")      
		lcform.confirmpw.focus();      
		return false;       
	}  
	if (pw1 != pw2)
	{         
		alert("\nPasswords don't match.\n\nPlease check your password.");  
		lcform.password.select();             
		lcform.password.focus();         
		return false;         
	}   
	// Return false if characters are not '0-9' or '.' .    
	for (var i = 0; i < pw1.length; i++)
	{      
		var ch = pw1.substring(i, i + 1);      
		if (((ch < "a" || "z" < ch) && (ch < "A" || "Z" < ch) && (ch < "0" || "9" < ch)) || ch ==' '  && ch != '.')
		{
			if (ch!='_' && ch!='-')
			{         
				alert("\nThe Password field only accepts letters & numbers (spaces are not allowed).\n\nPlease change your password.");
				lcform.password.select();         
				lcform.password.focus();         
				return false;         
			}      
		}
	}   

	return true;   
}	

function checkChangePassword(lcform)
{   
	var old_pw  = lcform.password.value;   
	var new_pw1 = lcform.newpassword.value;   
	var new_pw2 = lcform.confirmpassword.value;   

	if (old_pw == "")
	{      
		alert("\nThe Password is blank.\n\nPlease enter your Password.")      
		lcform.password.focus();      
		return false;
	}  
	if (new_pw2 == "")
	{      
		alert("\nThe Confirm Password field is blank.\n\nPlease re-enter your password.")      
		lcform.confirmpassword.focus();      
		return false;       
	}  
	if (new_pw1 != new_pw2)
	{         
		alert("\nNew passwords don't match.\n\nPlease check your password.");  
		lcform.newpassword.select();             
		lcform.newpassword.focus();         
		return false;         
	}   
	// Return false if characters are not '0-9' or '.' .    
	for (var i = 0; i < new_pw1.length; i++)
	{      
		var ch = new_pw1.substring(i, i + 1);      
		if (((ch < "a" || "z" < ch) && (ch < "A" || "Z" < ch) && (ch < "0" || "9" < ch)) || ch ==' '  && ch != '.')
		{
			if (ch!='_' && ch!='-')
			{         
				alert("\nThe Password field only accepts letters & numbers (spaces are not allowed).\n\nPlease change your password.");
				lcform.newpassword.select();         
				lcform.newpassword.focus();         
				return false;         
			}      
		}
	}   

	return true;   
}	

function checkAgree(lcform)
{
	if (!lcform.agree.checked)
 	{
		alert("Please indicate that you accept the Terms of Service");
		lcform.agree.focus();
		return false;
	}

	return true;
}

function EditEvent(event_id,event_public)
{
	window.location.href="/elsie?DAM=EventEditor&event_id="+event_id+"&public_event="+event_public;
}


function getRestaurants(zipcode)
{ 
	var view_window;
	view_window = window.open("http://www.usrg.com/script/nearzip.asp?ZIP="+zipcode,"localendar","width=800,height=500,scrollbars=yes,resizable=yes"); 
	view_window.focus();
}

function trim(strValue)
{
	var intLoop=0;

	for(intLoop=0; intLoop<strValue.length; )
	{
		if(strValue.charAt(intLoop)==" ")
			strValue=strValue.substring(intLoop+1, strValue.length);
		else
			break;
	}

	for(intLoop=strValue.length-1; intLoop>=0; intLoop=strValue.length-1)
	{
		if(strValue.charAt(intLoop)==" ")
			strValue=strValue.substring(0,intLoop);
		else
			break;
	}
	return strValue;
}


//
// Task-related functions
//


function addTask()
{
	window.location.href="/elsie?DAM=EventEditor"
}

function deleteTask(index)
{
	if (confirm("Are you sure you want to delete entry\n\""+taskList[index].title+"\" ?"))
		window.location.href="/elsie?DAM=TaskEditor&task_id="+taskList[index].tId+"&action=D";	
}

function editTask(task_id)
{
	window.location.href="/elsie?DAM=TaskEditor&task_id="+task_id;
}

function AnonAddInfo()
{
	var view_window;
	view_window = window.open("/elsie?JSP=AnonAddInfo", "localendar", "width=475,height=565,scrollbars=no,resizable=yes");
	view_window.focus();
}