// JavaScript Document

function reloadSort(sortStr)
{
	loc = window.location.href;
	// remove sorting
	locNoSorting = loc.replace(/\/(liked|commented|recent|popular)/g,"");
	// remove page if any
	locNoSorting = locNoSorting.replace(/\/([0-9]+)/g,"");
	window.location.href = locNoSorting + "/" + sortStr;
}

function ValidateFormPostComment(){
		f = document.getElementById('PostCommentForm');
		submitImg = document.getElementById('submit_comment');
		submitImg.disabled=true;
		if ( (f.by_name.value==null) || (f.by_name.value=="") ) 
		{
				alert("Name field is required");
				f.by_name.focus();
				submitImg.disabled=false;
				return false;
		}
	return true;
 }

 function createCookie(name,value,hours) {
	if (hours) {
		var date = new Date();
		date.setTime(date.getTime()+(hours*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return "";
}

function addListeners()
{
	window.addEventListener("load", 
	function(e) 
	{
		var containers = document.getElementsByName("adContainer");
		if (containers)
		{
			for(i=0;i<containers.length;i++)
			{
				if (containers[i].addEventListener)
				{
					containers[i].addEventListener("click",clickCookie,true);
				}
			}
		}
	},
	false);
}

function attachAds()
{
	window.addEventListener("load", 
	function(e) 
	{
		attachAd("adLeaderboard");
		attachAd("adNav336");
		attachAd("adNav125");
		attachAd("adNav125-2");
		attachAd("adCpa468");
		attachAd("adComments468");
	},
	false);
}

function fireAd(adID)
{
	
	var adElem = document.getElementById(adID);
	if (adElem)
	{
		
		adWrapper = document.getElementById(adID + "Wrapper");
		if (adWrapper)
		{
			// see if we need to check malkar, that is, if antiMalkar is turned on for this zone
			if ((antiMalkar) && (antiMalkar[adID]))
			{ 
				// define what are malkars
				var mlkrMatches = new Array();
				// rm
				//mlkrMatches.push(/6d2ca51eec600ddb5a1eeccedee4b295/);
				//mlkrMatches.push(/45865e5f1e450e1a165e5a114d2c88d8/);
				//mlkrMatches.push(/1b3aaa410ba12af85e977a015a2255f5/);
				//mlkrMatches.push(/5d0edfcece96d9e4cc6983271603e024/);
				//mlkrMatches.push(/cddd2025696d1a6f28ea2e13cc42a377/);
				//mlkrMatches.push(/e4f16c0b4018af8c612ea4672640b996/);
				//mlkrMatches.push(/1d1bdb8a32ad73ef70fdae29d266e9f1/);
				//mlkrMatches.push(/0f03ca286888cb9626609cccb8835986/);
				// tf
				mlkrMatches.push(/tribalfusion\.com\/media\/37536\.gif/);
				// bu
				mlkrMatches.push(/_sv_/);
				mlkrMatches.push(/gifs\/adc_/);
				mlkrMatches.push(/gifs\/psa_/);
				mlkrMatches.push(/_psa_/);
				mlkrMatches.push(/_adc_/);
				mlkrMatches.push(/altfarm\.mediaplex\.com\/ad\/fm\/48021\?/);
				
				var mlkrFound = false;
			
				// iterate possible malkar matches in current_html				
				current_html = adElem.innerHTML;
				//alert('current:' + current_html);
				for (i=0;i<mlkrMatches.length;i++)
				{
					if (current_html.match(mlkrMatches[i]))
					{
						mlkrFound = true;
						break;
					}
				}
				
				// operate if malkar found
				if (mlkrFound)
				{
					// isolate ajs script
					//fire_script = current_html.replace(/(\n|.)*<script.*?src="(http:\/\/a\.stanzapub\.com.*?)".*?<\/script>(\n|.)*/ig,"$2");
					fire_script = current_html.replace(/(\n|.)*(<script.*?src="http:\/\/a\.stanzapub\.com.*?".*?<\/script>)(\n|.)*/ig,"$2");
					//alert('fire_script: ' + fire_script);
					
					// add mlkr to source=
					fire_script_string = new String(fire_script);
					mlkr_script = fire_script_string.replace(/source=/ig,"source=mlkr=1__");
					mlkr_script = mlkr_script.replace(/&amp;/ig,"&");
					//alert('mlkr_scipt: ' + mlkr_script);
					
					// empty current content of div
					adElem.innerHTML="";

					// write the new script to screen
					document.write(mlkr_script);
				}
			}
			// attach elem to wrapper and display --- moved to after onload
			// adWrapper.appendChild(adElem);
			// adElem.style.display = "block";
		}
	}
}
function attachAd(adID)
{
	var adElem = document.getElementById(adID);
	if (adElem)
	{
		adWrapper = document.getElementById(adID + "Wrapper");
		if (adWrapper)
		{
			adWrapper.appendChild(adElem);
			adElem.style.display = "block";
		}
	}
}

function clickCookie()
{
	//var container = document.getElementById("adContainer");
	var container = this;
	adString = container.innerHTML;

	advString = readCookie("w4lfc");

	if (adString.match(/Yahoo/) && (!advString.match(/ya/)))
	{
		advString += "ya,";
	}
	if (adString.match(/chitika/) && (!advString.match(/ch/)))
	{
		advString += "ch,";
	}
	if (adString.match(/adbrite/) && (!advString.match(/ad/)))
	{
		advString += "ad,";
	}
	if (adString.match(/clicksor/) && (!advString.match(/cl/)))
	{
		advString += "cl,";
	}
	createCookie("w4lfc",advString,24);
}