var nowLeavingUrl = '';

var popUpWin = 0;

function popUpWindow(URLStr, left, top, width, height)
{
  if(popUpWin)
  {
    if(!popUpWin.closed) popUpWin.close();
  }
  popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}

function popUpWindowNoScroll(URLStr, left, top, width, height)
{
  if(popUpWin)
  {
    if(!popUpWin.closed) popUpWin.close();
  }
  popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}

function getPageSizeWithScroll(){
	if (window.innerHeight && window.scrollMaxY) {// Firefox
		yWithScroll = window.innerHeight + window.scrollMaxY;
		xWithScroll = window.innerWidth + window.scrollMaxX;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		yWithScroll = document.body.scrollHeight;
		xWithScroll = document.body.scrollWidth;
	} else { // works in Explorer 6 Strict, Mozilla (not FF) and Safari
		yWithScroll = document.body.offsetHeight;
		xWithScroll = document.body.offsetWidth;
  	}
	arrayPageSizeWithScroll = new Array(xWithScroll,yWithScroll);
	//alert( 'The height is ' + yWithScroll + ' and the width is ' + xWithScroll );
	return arrayPageSizeWithScroll;
}

function assignUtilities()
{	
		$('div#sub-navigation div#utilites img.over').each(function() {
																							 
				$(this).hover(
				function() {
					var newImage = $(this).attr('src').replace('-off', '-on');
					$(this).attr('src', newImage);
				},
				function() {					
					var newImage = $(this).attr('src').replace('-on', '-off');
					$(this).attr('src', newImage);
				}
			);

		});
	
}

function validateShareSite()
{
	var name = $('#s_name').val();
	var email = $('#s_email').val();
	var friendName = $('#s_friendName').val();
	var friendEmail = $('#s_friendEmail').val();
	var url = $('#url').val();
	
	var errorWatch = false;
	
	$('#error-message').hide();
	
	if (!name)
	{
		// set the label to red
		$("label[@for='s_name']").addClass('error');
		$("label[@for='s_name']").html('*Your name:');
		errorWatch = true;
	}
	else
	{
		$("label[@for='s_name']").removeClass('error');
		$("label[@for='s_name']").html('Your name:');
	}
		
	if (!friendName)
	{
		// set the label to red
		$("label[@for='s_friendName']").addClass('error');
		$("label[@for='s_friendName']").html('*Colleague\'s name:');
		errorWatch = true;
	}
	else
	{
		$("label[@for='s_friendName']").removeClass('error');
		$("label[@for='s_friendName']").html('Colleague\'s name:');
	}
	
	if (!email)
	{
		// set the label to red
		$("label[@for='s_email']").addClass('error');
			$("label[@for='s_email']").html('*Your email address:');
		errorWatch = true;
	}
	else
	{
		if (!((email.indexOf(".") > 2) && (email.indexOf("@") > 0)))
		{
			// set the label to red
			$("label[@for='s_email']").addClass('error');
			$("label[@for='s_email']").html('*Your email address:');
			errorWatch = true;
		}
		else
		{
			$("label[@for='s_email']").removeClass('error');
			$("label[@for='s_email']").html('Your email address:');
		}
	}
	
	if (!friendEmail)
	{
		// set the label to red
		$("label[@for='s_friendEmail']").addClass('error');
			$("label[@for='s_friendEmail']").html('*Colleague\'s email address:');
		errorWatch = true;
	}
	else
	{
		if (!((friendEmail.indexOf(".") > 2) && (friendEmail.indexOf("@") > 0)))
		{
			// set the label to red
			$("label[@for='s_friendEmail']").addClass('error');
			$("label[@for='s_friendEmail']").html('*Colleague\'s email address:');
			errorWatch = true;
		}
		else
		{
			$("label[@for='s_friendEmail']").removeClass('error');
			$("label[@for='s_friendEmail']").html('Colleague\'s email address:');
		}
	}
	
	if (!errorWatch)
	{
		// do Ajax work here
		$.ajax({
			 type: "GET",
			 url: "/hcp/subpages/share-thank-you.jsp",
			 data: "name="+name+"&email="+email+"&friendName="+friendName+"&friendEmail="+friendEmail+"&url="+url,
			 success: function(msg)
			 {
				 $('#share-this-site').hide();
				 $('#share-this-site-thank-you').html(msg);
				 $('#share-this-site-thank-you').show();
			 }
		 });
		//alert('Success!');
	}
	else
	{
		$('#error-message').show();
	}
}

function showShareThisSite()
{
		$.ajax({
		 type: "GET",
		 url: "/hcp/subpages/share-this-site.jsp",
		 data: "url="+location.href,
		 success: function(msg) {
			$('#share-this-site').html(msg);
		 }
	 });
	
	dcsMultiTrack('DCS.dcsuri' , '/link/global/colleague.html', 'WT.ti', 'Send to a Colleague Link');
	
	self.scrollTo(0, 0);
	$('#share-this-site-thank-you').hide();
	$('#fade').css('height', getPageSizeWithScroll()[1] + 'px');
	$('#fade').show();
	$('#share-this-site').css('left', ($('body').width() / 2) - (309 / 2) + 'px');
	$('#share-this-site').show();
}

function hideShareThisSite()
{
	$('#share-this-site').hide();
	$('#share-this-site-thank-you').hide();
	$('#references').hide();
	$('#fade').hide();
}

function hideLightBox()
{
	$('#share-this-site').hide();
	$('#share-this-site-thank-you').hide();
	$('#references').hide();
	$('#now-leaving').hide();
	$('#fade').hide();
}

function printThisPage()
{
	dcsMultiTrack('DCS.dcsuri' , '/link/global/print.html', 'WT.ti', 'Print Link');
	window.print();
}

function hideReferenceWindow()
{
	$('#fade').hide();
	$('#references').hide();
}

function showReferenceWindow()
{
		$.ajax({
		 type: "GET",
		 url: "/hcp/subpages/references.jsp",
		 success: function(msg) {
			$('#references').html(msg);
		 }
	 });
	
	self.scrollTo(0, 0);
	$('#fade').css('height', getPageSizeWithScroll()[1] + 'px');
	$('#fade').show();
	$('#references').css('left', ($('body').width() / 2) - (612 / 2) + 'px');
	$('#references').show();
	
	return false;
}

function assignNowLeaving()
{
	$("a[@rel='external']").each(function()
		{
			$(this).click(function() { nowLeavingUrl = $(this).attr('href'); showNowLeaving(); return false; });
		});
}

function showNowLeaving()
{
	$.ajax({
		 type: "GET",
		 url: "/hcp/subpages/now-leaving.jsp",
		 success: function(msg) {
			$('#now-leaving').html(msg);
		 }
	 });
	
	self.scrollTo(0, 0);
	$('#fade').css('height', getPageSizeWithScroll()[1] + 'px');
	$('#fade').show();
	$('#now-leaving').css('left', ($('body').width() / 2) - (444 / 2) + 'px');
	$('#now-leaving').show();
}

function closeNowLeaving()
{
	$('#fade').hide();
	$('#now-leaving').hide();
}

function assignReferences()
{
	$('sup a').each(function()
		{
			$(this).click(function() { return showReferenceWindow(); });
		});
}

$(document).ready(function()
{
	assignUtilities();
	assignReferences();
	assignNowLeaving();
});