function email_popup(email_url) {
		window.open(email_url, "_blank", "width=500,height=500,toolbar=0,menubar=0,location=0,resizable=0,scrollbars=1,status=0");
}

var ratings_max = '5';
var ratings_mouseover_image = new Image();
ratings_mouseover_image.src = site_url + '/img/rating_over.gif';


/* Simple AJAX Code-Kit (SACK) */
/* 2005 Gregory Wild-Smith */
/* www.twilightuniverse.com */
/* Software licenced under a modified X11 licence, see documentation or authors website for more details */

function sack(file){
	this.AjaxFailedAlert = "Your browser does not support the enhanced functionality of this website, and therefore you will have an experience that differs from the intended one.\n";
	this.requestFile = file;
	this.method = "POST";
	this.URLString = "";
	this.encodeURIString = true;
	this.execute = false;

	this.onLoading = function() { };
	this.onLoaded = function() { };
	this.onInteractive = function() { };
	this.onCompletion = function() { };

	this.createAJAX = function() {
		try {
			this.xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (err) {
				this.xmlhttp = null;
			}
		}
		if(!this.xmlhttp && typeof XMLHttpRequest != "undefined")
			this.xmlhttp = new XMLHttpRequest();
		if (!this.xmlhttp){
			this.failed = true; 
		}
	};
	
	this.setVar = function(name, value){
		if (this.URLString.length < 3){
			this.URLString = name + "=" + value;
		} else {
			this.URLString += "&" + name + "=" + value;
		}
	}
	
	this.encVar = function(name, value){
		var varString = encodeURIComponent(name) + "=" + encodeURIComponent(value);
	return varString;
	}
	
	this.encodeURLString = function(string){
		varArray = string.split('&');
		for (i = 0; i < varArray.length; i++){
			urlVars = varArray[i].split('=');
			if (urlVars[0].indexOf('amp;') != -1){
				urlVars[0] = urlVars[0].substring(4);
			}
			varArray[i] = this.encVar(urlVars[0],urlVars[1]);
		}
	return varArray.join('&');
	}
	
	this.runResponse = function(){
		eval(this.response);
	}
	
	this.runAJAX = function(urlstring){
		this.responseStatus = new Array(2);
		if(this.failed && this.AjaxFailedAlert){ 
			alert(this.AjaxFailedAlert); 
		} else {
			if (urlstring){ 
				if (this.URLString.length){
					this.URLString = this.URLString + "&" + urlstring; 
				} else {
					this.URLString = urlstring; 
				}
			}
			if (this.encodeURIString){
				var timeval = new Date().getTime(); 
				this.URLString = this.encodeURLString(this.URLString);
				this.setVar("rndval", timeval);
			}
			if (this.element) { this.elementObj = document.getElementById(this.element); }
			if (this.xmlhttp) {
				var self = this;
				if (this.method == "GET") {
					var totalurlstring = this.requestFile + "?" + this.URLString;
					this.xmlhttp.open(this.method, totalurlstring, true);
				} else {
					this.xmlhttp.open(this.method, this.requestFile, true);
				}
				if (this.method == "POST"){
  					try {
						this.xmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded')  
					} catch (e) {}
				}

				this.xmlhttp.send(this.URLString);
				this.xmlhttp.onreadystatechange = function() {
					switch (self.xmlhttp.readyState){
						case 1:
							self.onLoading();
						break;
						case 2:
							self.onLoaded();
						break;
						case 3:
							self.onInteractive();
						break;
						case 4:
							self.response = self.xmlhttp.responseText;
							self.responseXML = self.xmlhttp.responseXML;
							self.responseStatus[0] = self.xmlhttp.status;
							self.responseStatus[1] = self.xmlhttp.statusText;
							self.onCompletion();
							if(self.execute){ self.runResponse(); }
							if (self.elementObj) {
								var elemNodeName = self.elementObj.nodeName;
								elemNodeName.toLowerCase();
								if (elemNodeName == "input" || elemNodeName == "select" || elemNodeName == "option" || elemNodeName == "textarea"){
									self.elementObj.value = self.response;
								} else {
									self.elementObj.innerHTML = self.response;
								}
							}
							self.URLString = "";
						break;
					}
				};
			}
		}
	};
this.createAJAX();
}

/* post rating */

// Variables
var ratings = new sack(ajax_url);
var post_id = 0;
var post_rating = 0;
var rate_fadein_opacity = 0;
var rate_fadeout_opacity = 100;
var is_ie = (document.all && document.getElementById);
var is_moz = (!document.all && document.getElementById);
var is_opera = (navigator.userAgent.indexOf("Opera") > -1);
var is_being_rated = false;

// Post Ratings Fade In Text
function rade_fadein_text() {
	if(rate_fadein_opacity < 100) {
		rate_fadein_opacity += 10;
		if(is_opera)  {
			rate_fadein_opacity = 100;
		} else	 if(is_ie) {
			document.getElementById('post-ratings-' + post_id).filters.alpha.opacity = rate_fadein_opacity;
		} else	 if(is_moz) {
			document.getElementById('post-ratings-' + post_id).style.MozOpacity = (rate_fadein_opacity/100);
		}
		setTimeout("rade_fadein_text()", 100); 
	} else {
		rate_fadein_opacity = 100;
		rate_unloading_text();
		is_being_rated = false;
	}
}


// When User Mouse Over Ratings
function current_rating(id, rating) {
	if(!is_being_rated) {
		post_id = id;
		post_rating = rating;
		for(i = 1; i <= rating; i++) {
			document.images['rating_' + post_id + '_' + i].src = eval("ratings_mouseover_image.src");
		}
	}
}


// When User Mouse Out Ratings
function ratings_off(rating_score, insert_half) {
	if(!is_being_rated) {
		for(i = 1; i <= ratings_max; i++) {
			if(i <= rating_score) {
				document.images['rating_' + post_id + '_' + i].src = site_url + '/img/rating_on.gif';
			} else if(i == insert_half) {
				document.images['rating_' + post_id + '_' + i].src = site_url + '/img/rating_half.gif';
			} else {
				document.images['rating_' + post_id + '_' + i].src = site_url + '/img/rating_off.gif';
			}
		}
	}
}


// Post Ratings Loading Text
function rate_loading_text() {
	document.getElementById('post-ratings-' + post_id + '-loading').style.display = 'block';
}


// Post Ratings Finish Loading Text
function rate_unloading_text() {
	document.getElementById('post-ratings-' + post_id + '-loading').style.display = 'none';
}


// Process Post Ratings
function rate_post() {	
	if(!is_being_rated) {
		is_being_rated = true;
		rate_loading_text();
		rate_process();		
	} else {		
		alert('Please rate only 1 post at a time.');
	}
}


// Process Post Ratings
function rate_process() {
	if(rate_fadeout_opacity > 0) {
		rate_fadeout_opacity -= 10;
		if(is_opera) {
			rate_fadein_opacity = 0;
		} else if(is_ie) {
			document.getElementById('post-ratings-' + post_id).filters.alpha.opacity = rate_fadeout_opacity;
		} else if(is_moz) {
			document.getElementById('post-ratings-' + post_id).style.MozOpacity = (rate_fadeout_opacity/100);
		}
		setTimeout("rate_process()", 100); 
	} else {
		rate_fadeout_opacity = 0;		
		ratings.setVar("pid", post_id);
		ratings.setVar("rate", post_rating);
		ratings.method = 'GET';
		ratings.element = 'post-ratings-' + post_id;
		ratings.onCompletion = rade_fadein_text;
		ratings.runAJAX();
		rate_fadein_opacity = 0;
		rate_fadeout_opacity = 100;
	}
}

/*
cbb function by Roger Johansson, http://www.456bereastreet.com/
*/
var cbb = {
	init : function() {
	// Check that the browser supports the DOM methods used
		if (!document.getElementById || !document.createElement || !document.appendChild) return false;
		var oElement, oOuter, oI1, oI2, tempId;
	// Find all elements with a class name of cbb
		var arrElements = document.getElementsByTagName('*');
		var oRegExp = new RegExp("(^|\\s)cbb(\\s|$)");
		for (var i=0; i<arrElements.length; i++) {
	// Save the original outer element for later
			oElement = arrElements[i];
			if (oRegExp.test(oElement.className)) {
	// 	Create a new element and give it the original element's class name(s) while replacing 'cbb' with 'cb'
				oOuter = document.createElement('div');
				oOuter.className = oElement.className.replace(oRegExp, '$1cb$2');
	// Give the new div the original element's id if it has one
				if (oElement.getAttribute("id")) {
					tempId = oElement.id;
					oElement.removeAttribute('id');
					oOuter.setAttribute('id', '');
					oOuter.id = tempId;
				}
	// Change the original element's class name and replace it with the new div
				oElement.className = 'i3';
				oElement.parentNode.replaceChild(oOuter, oElement);
	// Create two new div elements and insert them into the outermost div
				oI1 = document.createElement('div');
				oI1.className = 'i1';
				oOuter.appendChild(oI1);
				oI2 = document.createElement('div');
				oI2.className = 'i2';
				oI1.appendChild(oI2);
	// Insert the original element
				oI2.appendChild(oElement);
	// Insert the top and bottom divs
				cbb.insertTop(oOuter);
				cbb.insertBottom(oOuter);
			}
		}
	},
	insertTop : function(obj) {
		var oOuter, oInner;
	// Create the two div elements needed for the top of the box
		oOuter=document.createElement("div");
		oOuter.className="bt"; // The outer div needs a class name
	    oInner=document.createElement("div");
	    oOuter.appendChild(oInner);
		obj.insertBefore(oOuter,obj.firstChild);
	},
	insertBottom : function(obj) {
		var oOuter, oInner;
	// Create the two div elements needed for the bottom of the box
		oOuter=document.createElement("div");
		oOuter.className="bb"; // The outer div needs a class name
	    oInner=document.createElement("div");
	    oOuter.appendChild(oInner);
		obj.appendChild(oOuter);
	},
	// addEvent function from http://www.quirksmode.org/blog/archives/2005/10/_and_the_winner_1.html
	addEvent : function(obj, type, fn) {
		if (obj.addEventListener)
			obj.addEventListener(type, fn, false);
		else if (obj.attachEvent) {
			obj["e"+type+fn] = fn;
			obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
			obj.attachEvent("on"+type, obj[type+fn]);
		}
	}
};

cbb.addEvent(window, 'load', cbb.init);

var externallinks = {
init : function() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
    }
  }
}

cbb.addEvent(window, 'load', externallinks.init);