function loadImages()
{
	tabs_teamassociated_hover = new Image();
	tabs_teamassociated_hover.src = '/images/tabs/tabs_teamassociated_hover.png';
	tabs_reedy_hover = new Image();
	tabs_reedy_hover.src = '/images/tabs/tabs_reedy_hover.png';
	tabs_lrp_hover = new Image();
	tabs_lrp_hover.src = '/images/tabs/tabe_lrp_hover.png';
	tabs_replayxd_hover = new Image();
	tabs_replayxd_hover.src = '/images/tabs/tabs_replayxd_hover.png';
	tabs_partners_hover = new Image();
	tabs_partners_hover.src = '/images/tabs/tabs_partners_hover.png';
	tabs_multimedia_hover = new Image();
	tabs_multimedia_hover.src = '/images/tabs/tabs_multimedia_hover.png';
	tabs_webspecials_hover = new Image();
	tabs_webspecials_hover.src = '/images/tabs/tabs_webspecials_hover.png';
	tabs_aestore_hover = new Image();
	tabs_aestore_hover.src = '/images/tabs/tabs_aestore_hover.png';
}

function swapImage(section,swapType)
{
	if (document.getElementById('tabs_' + section).className != 'tab_active')
	{
		document.getElementById('tabs_' + section).src = '/images/tabs/tabs_' + section + ((swapType != '') ? '_' + swapType : '') + '.png';
	}
}

function getWindowWidth()
{
	if ((window.innerWidth != null ? window.innerWidth: document.body != null ? document.body.clientWidth:null) >= 1064)
	{
		document.getElementById('social_networking_sidebar').style.display = 'block';
	}
}

function noSpam(user,domain)
{
	locationstring = "mailto:" + user +	"@" + domain;
	window.location = locationstring;
}

function popupBoxShowHide(elementToClose,focusOn)
{
	if (document.getElementById(elementToClose).style.display == 'none' || document.getElementById(elementToClose).style.display == '')
	{
		document.getElementById(elementToClose).style.display = 'block';
		if (focusOn != '')
		{
			document.getElementById(focusOn).focus();
		}
	}
	else
	{
		document.getElementById(elementToClose).style.display = 'none';
	}
}

function sendAnotherEmailToFriend()
{
	document.getElementById('etf_to_email').value = '';
	document.getElementById('etf_content').style.display = 'block';
	document.getElementById('etf_content_completed').style.display = 'none';
}

function printSection(printType,printElement)
{
	if (document.getElementById != null)
	{
		if (printType == 1)
		{
			popupBoxShowHide('print','');
			document.getElementById('social_networking_sidebar').style.display = 'none';
			window.print();
			getWindowWidth();
		}
		else if (printType == 2)
		{
			var elementWidth = document.getElementById(printElement).offsetWidth;
			var css_property = (document.getElementById(printElement).className != '') ? ' class="' + document.getElementById(printElement).className + '"' : '';
			
			var html = '<html>\n<head>\n';
			if (document.getElementsByTagName != null)
			{
				var headTags = document.getElementsByTagName("head");
				if (headTags.length > 0)
				{
					html += headTags[0].innerHTML;
				}
			}
			html += '\n</head>\n<body style="background-color: #ffffff;">\n\n';
			html += '<div style="width: ' + elementWidth + 'px;"' + css_property + '>\n';

			var printReadyElem = document.getElementById(printElement);
			if (printReadyElem != null)
			{
				html += printReadyElem.innerHTML;
			}
			else
			{
				alert("ERROR: Could not detect the main content area to print. Try printing the whole page.");
				return;
			}

			html += '\n</div>\n';
			html += '\n</body>\n</html>';

			var printWin = window.open("","printSection");
			printWin.document.open();
			printWin.document.write(html);
			printWin.print();
			//printWin.close();
		}
	}
	else
	{
		alert("The print ready feature is only available if you are using a newer web browser. Please update your browswer.");
	}
}

var http_request = false;
function makePOSTRequest(url,parameters)
{
	http_request = false;
	// Mozilla, Safari,...
	if (window.XMLHttpRequest)
	{
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType)
		{
			// set type accordingly to anticipated content type
			//http_request.overrideMimeType('text/xml');
			http_request.overrideMimeType('text/html');
		}
	}
	// IE
	else if (window.ActiveXObject)
	{
		try
		{
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			try
			{
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e)
			{
			}
		}
	}
	if (!http_request)
	{
		alert('Cannot create XMLHTTP instance');
		return false;
	}
	http_request.onreadystatechange = alertContents;
	http_request.open('POST',url,true);
	http_request.setRequestHeader("Content-type","application/x-www-form-urlencoded");
	http_request.setRequestHeader("Content-length",parameters.length);
	http_request.setRequestHeader("Connection","close");
	http_request.send(parameters);
}

function alertContents()
{
	if (http_request.readyState == 4)
	{
		if (http_request.status == 200)
		{
			//alert(http_request.responseText);
			result = http_request.responseText.split('|');
			
			if (result[0] == 'PASS')
			{
				//alert(http_request.responseText);
				document.getElementById(result[1] + '_content_completed').innerHTML = result[2];
				document.getElementById(result[1] + '_content').style.display = 'none';
				document.getElementById(result[1] + '_content_completed').style.display = 'block';
			}
			else
			{
				var focusSet = false;
				for (var i = 3; i < result.length; i++)
				{
					var fieldData = result[i].split('=');
					if (fieldData[1] == 0)
					{
						document.getElementById(result[1] + '_' + fieldData[0] + '_label').style.color = '#cc0000';
						document.getElementById(result[1] + '_' + fieldData[0] + '_label').style.fontWeight = 'bold';
					}
					else
					{
						document.getElementById(result[1] + '_' + fieldData[0] + '_label').style.color = '';
						document.getElementById(result[1] + '_' + fieldData[0] + '_label').style.fontWeight = '';
					}
					if (focusSet == false && fieldData[1] == 0)
					{
						document.getElementById(result[1] + '_' + fieldData[0]).focus();
						focusSet = true;
					}
				}
			}
			document.getElementById(result[1] + '_submit_disabled').style.display = 'none';
			document.getElementById(result[1] + '_submit').style.display = 'block';
		}
		else
		{
			alert('There was a problem with the request.');
		}
	}
}

function emailToFriend(obj)
{
	var postString = '';
	postString += "from_name=" + escape(encodeURI(document.getElementById("etf_from_name").value));
	postString += "&from_email=" + escape(encodeURI(document.getElementById("etf_from_email").value));
	postString += "&to_email=" + escape(encodeURI(document.getElementById("etf_to_email").value));
	postString += "&message=" + escape(encodeURI(document.getElementById("etf_message").value));
	postString += "&page_title=" + escape(encodeURI(document.getElementById("etf_page_title").value));
	postString += "&page_url=" + escape(encodeURI(document.getElementById("etf_page_url").value));
	postString += "&element_prefix=etf";
	document.getElementById('etf_submit').style.display = 'none';
	document.getElementById('etf_submit_disabled').style.display = 'block';
	makePOSTRequest('/php/process_data/email_to_friend.php',postString);
}

function treeExpandCollapse(icon_id,section_id)
{
	openClose = document.getElementById(section_id).style.display;
	if (openClose == 'none')
	{
		document.getElementById(section_id).style.display = 'block';
		document.getElementById(icon_id).src = '/images/tree_collapse.gif';
	}
	else
	{
		document.getElementById(section_id).style.display = 'none';
		document.getElementById(icon_id).src = '/images/tree_expand.gif';
	}
}

function matchPhotoCaptionHeights()
{
	// get all <div> elements in the document
	var divs = document.getElementById('highslide-gallery').getElementsByTagName('div');
	
	//initialize variables
	var contDivs = [];
	var numColumns = 4;
	var currentColumn = 1;
	var maxHeight = 0;

	// iterate over all <div> elements in the document
	for (var i = 0; i < divs.length; i++)
	{
		// make collection with <div> elements with class attribute 'container'
		if (/\bphoto_caption\b/.test(divs[i].className))
		{
			var captionDiv = divs[i];
			contDivs[contDivs.length] = captionDiv;

			var divHeight = 0;
			// determine height for <div> element
			if (captionDiv.offsetHeight)
			{
				divHeight = captionDiv.offsetHeight;
			}
			else if (captionDiv.style.pixelHeight)
			{
				divHeight = captionDiv.style.pixelHeight;
			}
			
			if (divHeight > 0)
			{
				// calculate maximum height
				maxHeight = Math.max(maxHeight,divHeight);

				if (currentColumn == numColumns)
				{
					//call the function to set the heights
					setHeights(contDivs,maxHeight);
				
					//reset the values for a new row
					currentColumn = 0;
					contDivs = [];
					maxHeight = 0;
				}
			}
			currentColumn++;
		}
	}
	
	if (currentColumn != 1 && maxHeight > 0)
	{
		//call the function to set the heights
		setHeights(contDivs,maxHeight);
	}
}

function setHeights(items,height)
{
	// assign maximum height value to all of container <div> elements
	for(var i = 0; i < items.length; i++)
	{
		items[i].style.height = height + 'px';
	}
}

function setCookie(c_name, value, expiredays)
{
	var exdate = new Date();
	exdate.setDate(exdate.getDate() + expiredays);
	document.cookie = c_name + '=' + escape(value) + ((expiredays == null) ? '' : ';expires=' + exdate.toUTCString());
}

function getCookie(c_name)
{
	if (document.cookie.length > 0)
	{
		c_start = document.cookie.indexOf(c_name + '=');
		if (c_start != -1)
		{
			c_start = c_start + c_name.length + 1;
			c_end = document.cookie.indexOf(';',c_start);
			if (c_end == -1)
			{
				c_end = document.cookie.length;
			}
			return unescape(document.cookie.substring(c_start,c_end));
		}
	}
	return '';
}

function showDiv(divID)
{
	document.getElementById(divID).style.display = 'block';
}
