/* Client-side access to querystring name=value pairs
*/
function Querystring(qs) { // optionally pass a querystring to parse
	this.params = {};
	
	if (qs == null) qs = location.search.substring(1, location.search.length);
	if (qs.length == 0) return;

// Turn <plus> back to <space>
// See: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1
	qs = qs.replace(/\+/g, ' ');
	var args = qs.split('&'); // parse out name/value pairs separated via &
	
// split out each name=value pair
	for (var i = 0; i < args.length; i++) {
		var pair = args[i].split('=');
		var name = decodeURIComponent(pair[0]);
		
		var value = (pair.length==2)
			? decodeURIComponent(pair[1])
			: name;
		
		this.params[name] = value;
	}
}

Querystring.prototype.get = function(key, default_) {
	var value = this.params[key];
	return (value != null) ? value : default_;
}

Querystring.prototype.contains = function(key) {
	var value = this.params[key];
	return (value != null);
}

// parse pages querystring:
var _GET = new Querystring()//	getElementByClass
function getElementsByClass(node,searchClass,tag) {
var classElements = new Array();
var els = node.getElementsByTagName(tag); // use "*" for all elements
var elsLen = els.length;
var pattern = new RegExp("\\b"+searchClass+"\\b");
for (i = 0, j = 0; i < elsLen; i++) {
 if ( pattern.test(els[i].className) ) {
 classElements[j] = els[i];
 j++;
 }
}
return classElements;
}

//	Cookies
function getCookie( name ) {
	var start = document.cookie.indexOf( name + "=" );
	var len = start + name.length + 1;
	if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
		return null;
	}
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ';', len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}

function setCookie( name, value, expires, path, domain, secure ) {
	var today = new Date();
	today.setTime( today.getTime() );
	if ( expires ) {
		expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	document.cookie = name+'='+escape( value ) +
		( ( expires ) ? ';expires='+expires_date.toGMTString() : '' ) + //expires.toGMTString()
		( ( path ) ? ';path=' + path : '' ) +
		( ( domain ) ? ';domain=' + domain : '' ) +
		( ( secure ) ? ';secure' : '' );
}

function deleteCookie( name, path, domain ) {
	if ( getCookie( name ) ) document.cookie = name + '=' +
			( ( path ) ? ';path=' + path : '') +
			( ( domain ) ? ';domain=' + domain : '' ) +
			';expires=Thu, 01-Jan-1970 00:00:01 GMT';
}
//
function strpos (haystack, needle, offset) {
	// Finds position of first occurrence of a string within another  
	// 
	// version: 1004.1212
	// discuss at: http://phpjs.org/functions/strpos    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	// +   improved by: Onno Marsman    
	// +   bugfixed by: Daniel Esteban
	// +   improved by: Brett Zamir (http://brett-zamir.me)
	// *     example 1: strpos('Kevin van Zonneveld', 'e', 5);    // *     returns 1: 14
	var i = (haystack+'').indexOf(needle, (offset || 0));
	return i === -1 ? false : i;
}

function updateQueryField(){
	queryStr = 
	document.getElementById('title').value+'/'+
	document.getElementById('description').value+'/'+
	document.getElementById('tags').value;
	
	document.getElementById('query').value = queryStr;
}

function urlencode (clearString) {
  if(clearString == null){ return null; }
  var output = '';
  var x = 0;
  clearString = clearString.toString();
  var regex = /(^[a-zA-Z0-9_.]*)/;
  while (x < clearString.length) {
    var match = regex.exec(clearString.substr(x));
    if (match != null && match.length > 1 && match[1] != '') {
    	output += match[1];
      x += match[1].length;
    } else {
      if (clearString[x] == ' ')
        output += '+';
      else {
        var charCode = clearString.charCodeAt(x);
        var hexVal = charCode.toString(16);
        output += '%' + ( hexVal.length < 2 ? '0' : '' ) + hexVal.toUpperCase();
      }
      x++;
    }
  }
  return output;
}

function urldecode (encodedString) {
  var output = encodedString;
  var binVal, thisString;
  var myregexp = /(%[^%]{2})/;
  while ((match = myregexp.exec(output)) != null
             && match.length > 1
             && match[1] != '') {
    binVal = parseInt(match[1].substr(1),16);
    thisString = String.fromCharCode(binVal);
    output = output.replace(match[1], thisString);
  }
  return output;
}
var w = screen.availWidth;
var h = screen.availHeight;
charSet = new Array(
'00','01','02','03','04','05','06','07','08','09','0A','0B','0C','0D','0E','0F',
'10','11','12','13','14','15','16','17','18','19','1A','1B','1C','1D','1E','1F',
'20','21','22','23','24','25','26','27','28','29','2A','2B','2C','2D','2E','2F',
'30','31','32','33','34','35','36','37','38','39','3A','3B','3C','3D','3E','3F',
'40','41','42','43','44','45','46','47','48','49','4A','4B','4C','4D','4E','4F',
'50','51','52','53','54','55','56','57','58','59','5A','5B','5C','5D','5E','5F',
'60','61','62','63','64','65','66','67','68','69','6A','6B','6C','6D','6E','6F',
'70','71','72','73','74','75','76','77','78','79','7A','7B','7C','7D','7E','7F',
'80','81','82','83','84','85','86','87','88','89','8A','8B','8C','8D','8E','8F',
'90','91','92','93','94','95','96','97','98','99','9A','9B','9C','9D','9E','9F',
'A0','A1','A2','A3','A4','A5','A6','A7','A8','A9','AA','AB','AC','AD','AE','AF',
'B0','B1','B2','B3','B4','B5','B6','B7','B8','B9','BA','BB','BC','BD','BE','BF',
'C0','C1','C2','C3','C4','C5','C6','C7','C8','C9','CA','CB','CC','CD','CE','CF',
'D0','D1','D2','D3','D4','D5','D6','D7','D8','D9','DA','DB','DC','DD','DE','DF',
'E0','E1','E2','E3','E4','E5','E6','E7','E8','E9','EA','EB','EC','ED','EE','EF',
'F0','F1','F2','F3','F4','F5','F6','F7','F8','F9','FA','FB','FC','FD','FE','FF'
);
if(document.all)
	var params = 'left='+(w-384)/2+', top='+(h-300)/2;
else
	var params = 'screenX ='+(w-384)/2+', screenY ='+(h-300)/2;

var type=null;
var addSharp = true;
var fillElem = null;

//
// 0->input
// 1->fontColor
// 2->backgroundColor
// 3->borderColor
//

function openPallete(elem, t, seeSharp)
{
	fillElem = elem;
	if(typeof(t) != "undefined")
		type=t;
	if(typeof(seeSharp) != "undefined")
		addSharp = seeSharp;
	//window.open('http://sk8space.com/assets/colorPicker.html','','width=384,height=300,'+params);
	//Modalbox.show('http://sk8space.com/assets/php/colourPicker.php', {title: 'Pick Your Colour', width: 415, height: 380});

}
function colourboxHide(){
	Modalbox.hide({afterHide: function() { location.reload(true) } })
}
function captureColor(r, g, b)
{
	if(r>255){r=255}
	if(g>255){g=255}
	if(b>255){b=255}
	sharp = "";
	colour = "#" + charSet[r]+charSet[g]+charSet[b];
	if(addSharp)
		sharp = "#";
		
			setCookie( 'colour', colour, 365, '/', '.sk8space.com', '' );
			window.parent.colourboxHide();
	
}function loadXMLDoc(url,query){
	if (window.XMLHttpRequest)
	  {// code for IE7+, Firefox, Chrome, Opera, Safari
		if(query != false){
			xmlhttp=new XMLHttpRequest();
			xmlhttp.open("GET",url+'?'+query,false);
			xmlhttp.send(null);
		}else{
			xmlhttp=new XMLHttpRequest();
			xmlhttp.open("GET",url,false);
			xmlhttp.send(null);
		}
	  }else{// code for IE6, IE5
		  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
		  xmlhttp.open("GET",url+'?'+query,false);
		  // Do not send null for ActiveX
		  xmlhttp.send();
	  }
	return xmlhttp.responseText;
}

function new_video_upload(query){
	var reply = loadXMLDoc('http://sk8space.com/video/build_upload/'+query,false);
	
	document.getElementById('yt_upload_form').innerHTML = reply;
}

function do_login(returnto,username,password){
	var return_to = _GET.get("return");
	var reply = loadXMLDoc('http://sk8space.com/assets/php/do_login.php','username='+username+'&password='+password+'&return='+urlencode(return_to));
	
	Modalbox.show(reply, {title: 'Log In', width: 500});
}

function check_username(username,target,source){
	var reply = loadXMLDoc('http://sk8space.com/assets/php/check_username.php','username='+username);
	
	switch(reply){
		case '1':
			var message = 'Must be more than 3 characters';
			var class = 'invalid LV_validation_message LV_invalid';
			var field_class = 'LV_invalid_field';
		break;
		case '2':
			var message = 'Username is already taken!';
			var class = 'invalid LV_validation_message LV_invalid';
			var field_class = 'LV_invalid_field';
		break;
		case '3':
			var message = '';
			var class = 'LV_validation_message LV_valid';
			var field_class = 'LV_valid_field';
		break;
		default:
			var message = reply;
		break;
	}
	
	document.getElementById(target).innerHTML=message;
	document.getElementById(target).className=class;
	document.getElementById(source).className=field_class;
}










//////// calls
// Tooltips Class
// A superclass to work with simple CSS selectors
var Tooltips = Class.create();
Tooltips.prototype = {
	initialize: function(selector, options) {
		var tooltips = $$(selector);
		tooltips.each( function(tooltip) {
			new Tooltip(tooltip, options);
		});
	}
};
// Tooltip Class
var Tooltip = Class.create();
Tooltip.prototype = {
	initialize: function(el, options) {
		this.el = $(el);
		this.initialized = false;
		this.setOptions(options);
		
		// Event handlers
		this.showEvent = this.show.bindAsEventListener(this);
		this.hideEvent = this.hide.bindAsEventListener(this);
		this.updateEvent = this.update.bindAsEventListener(this);
		Event.observe(this.el, "mouseover", this.showEvent );
		Event.observe(this.el, "mouseout", this.hideEvent );
		
		// Content for Tooltip is either given through 
		// 'content' option or 'title' attribute of the trigger element. If 'content' is present, then 'title' attribute is ignored.
		// 'content' is an element or the id of an element from which the innerHTML is taken as content of the tooltip
		if (options && options['content']) {
			this.content = $(options['content']).innerHTML;
		} else {
			this.content = this.el.title.stripScripts().strip();
		}
		// Removing title from DOM element to avoid showing it
		this.content = this.el.title.stripScripts().strip();
		this.el.title = "";

		// If descendant elements has 'alt' attribute defined, clear it
		this.el.descendants().each(function(el){
			if(Element.readAttribute(el, 'alt'))
				el.alt = "";
		});
	},
	setOptions: function(options) {
		this.options = {
			backgroundColor: '#999', // Default background color
			borderColor: '#666', // Default border color
			textColor: '', // Default text color (use CSS value)
			textShadowColor: '', // Default text shadow color (use CSS value)
			maxWidth: 250,	// Default tooltip width
			align: "left", // Default align
			delay: 250, // Default delay before tooltip appears in ms
			mouseFollow: true, // Tooltips follows the mouse moving
			opacity: .75, // Default tooltips opacity
			appearDuration: .25, // Default appear duration in sec
			hideDuration: .25 // Default disappear duration in sec
		};
		Object.extend(this.options, options || {});
	},
	show: function(e) {
		this.xCord = Event.pointerX(e);
		this.yCord = Event.pointerY(e);
		if(!this.initialized)
			this.timeout = window.setTimeout(this.appear.bind(this), this.options.delay);
	},
	hide: function(e) {
		if(this.initialized) {
			this.appearingFX.cancel();
			if(this.options.mouseFollow)
				Event.stopObserving(this.el, "mousemove", this.updateEvent);
			new Effect.Fade(this.tooltip, {duration: this.options.hideDuration, afterFinish: function() { Element.remove(this.tooltip) }.bind(this) });
		}
		this._clearTimeout(this.timeout);
		
		this.initialized = false;
	},
	update: function(e){
		this.xCord = Event.pointerX(e);
		this.yCord = Event.pointerY(e);
		this.setup();
	},
	appear: function() {
		// Building tooltip container
		this.tooltip = new Element("div", { className: "tooltip", style: "display: none" });
		
		var arrow = new Element("div", { className: "xarrow" }).insert('<b class="a1"></b><b class="a2"></b><b class="a3"></b><b class="a4"></b><b class="a5"></b><b class="a6"></b>');
		
		var top = new Element("div", { className: "xtop" }).insert(
			new Element("div", { className: "xb1", style: "background-color:" + this.options.borderColor + ";" })
		).insert(
			new Element("div", { className: "xb2", style: "background-color:" + this.options.backgroundColor + "; border-color:" + this.options.borderColor + ";" })
		).insert(
			new Element("div", { className: "xb3", style: "background-color:" + this.options.backgroundColor + "; border-color:" + this.options.borderColor + ";" })
		).insert(
			new Element("div", { className: "xb4", style: "background-color:" + this.options.backgroundColor + "; border-color:" + this.options.borderColor + ";" })
		);
		
		var bottom = new Element("div", { className: "xbottom" }).insert(
			new Element("div", { className: "xb4", style: "background-color:" + this.options.backgroundColor + "; border-color:" + this.options.borderColor + ";" })
		).insert(
			new Element("div", { className: "xb3", style: "background-color:" + this.options.backgroundColor + "; border-color:" + this.options.borderColor + ";" })
		).insert(
			new Element("div", { className: "xb2", style: "background-color:" + this.options.backgroundColor + "; border-color:" + this.options.borderColor + ";" })
		).insert(
			new Element("div", { className: "xb1", style:"background-color:" + this.options.borderColor + ";" })
		);
		
		var content = new Element("div", { className: "xboxcontent", style: "background-color:" + this.options.backgroundColor + "; border-color:" + this.options.borderColor + 
			((this.options.textColor != '') ? "; color:" + this.options.textColor : "") + 
			((this.options.textShadowColor != '') ? "; text-shadow:0px 1px 0" + this.options.textShadowColor + ";" : "") }).update(this.content);
			
		// Building and injecting tooltip into DOM
		this.tooltip.insert(arrow).insert(top).insert(content).insert(bottom);
		$(document.body).insert({'top':this.tooltip});
		
		// Coloring arrow element
		this.tooltip.select('.xarrow b').each(function(el){
			if(!el.hasClassName('a1'))
				el.setStyle({backgroundColor: this.options.backgroundColor, borderColor: this.options.borderColor });
			else
				el.setStyle({backgroundColor: this.options.borderColor });
		}.bind(this));
		
		Element.extend(this.tooltip); // IE needs element to be manually extended
		this.options.width = this.tooltip.getWidth() + 1; // Quick fix for Firefox 3
		this.tooltip.style.width = this.options.width + 'px'; // IE7 needs width to be defined
		
		this.setup();
		
		if(this.options.mouseFollow)
			Event.observe(this.el, "mousemove", this.updateEvent);
			
		this.initialized = true;
		this.appearingFX = new Effect.Appear(this.tooltip, {duration: this.options.appearDuration, to: this.options.opacity });
	},
	setup: function(){
		// If content width is more then allowed max width, set width to max
		if(this.options.width > this.options.maxWidth) {
			this.options.width = this.options.maxWidth;
			this.tooltip.style.width = this.options.width + 'px';
		}
			
		// Tooltip doesn't fit the current document dimensions
		if(this.xCord + this.options.width >= Element.getWidth(document.body)) {
			this.options.align = "right";
			this.xCord = this.xCord - this.options.width + 20;
			this.tooltip.down('.xarrow').setStyle({left: this.options.width - 24 + 'px'});
		} else {
			this.options.align = "left";
			this.tooltip.down('.xarrow').setStyle({left: 12 + 'px'});
		}
		
		this.tooltip.style.left = this.xCord - 7 + "px";
		this.tooltip.style.top = this.yCord + 12 + "px";
	},
	_clearTimeout: function(timer) {
		clearTimeout(timer);
		clearInterval(timer);
		return null;
	}
};

$$(".video_link").each( function(link) {
		new Tooltip(link, {mouseFollow: true, opacity: 1, backgroundColor: "#DDD", borderColor: "#333", 
		textColor: "#000", textShadowColor: "#FFF"});
	});/*	SWFObject v2.2 <http://code.google.com/p/swfobject/> 
	is released under the MIT License <http://www.opensource.org/licenses/mit-license.php> 
*/
var swfobject=function(){var D="undefined",r="object",S="Shockwave Flash",W="ShockwaveFlash.ShockwaveFlash",q="application/x-shockwave-flash",R="SWFObjectExprInst",x="onreadystatechange",O=window,j=document,t=navigator,T=false,U=[h],o=[],N=[],I=[],l,Q,E,B,J=false,a=false,n,G,m=true,M=function(){var aa=typeof j.getElementById!=D&&typeof j.getElementsByTagName!=D&&typeof j.createElement!=D,ah=t.userAgent.toLowerCase(),Y=t.platform.toLowerCase(),ae=Y?/win/.test(Y):/win/.test(ah),ac=Y?/mac/.test(Y):/mac/.test(ah),af=/webkit/.test(ah)?parseFloat(ah.replace(/^.*webkit\/(\d+(\.\d+)?).*$/,"$1")):false,X=!+"\v1",ag=[0,0,0],ab=null;if(typeof t.plugins!=D&&typeof t.plugins[S]==r){ab=t.plugins[S].description;if(ab&&!(typeof t.mimeTypes!=D&&t.mimeTypes[q]&&!t.mimeTypes[q].enabledPlugin)){T=true;X=false;ab=ab.replace(/^.*\s+(\S+\s+\S+$)/,"$1");ag[0]=parseInt(ab.replace(/^(.*)\..*$/,"$1"),10);ag[1]=parseInt(ab.replace(/^.*\.(.*)\s.*$/,"$1"),10);ag[2]=/[a-zA-Z]/.test(ab)?parseInt(ab.replace(/^.*[a-zA-Z]+(.*)$/,"$1"),10):0}}else{if(typeof O.ActiveXObject!=D){try{var ad=new ActiveXObject(W);if(ad){ab=ad.GetVariable("$version");if(ab){X=true;ab=ab.split(" ")[1].split(",");ag=[parseInt(ab[0],10),parseInt(ab[1],10),parseInt(ab[2],10)]}}}catch(Z){}}}return{w3:aa,pv:ag,wk:af,ie:X,win:ae,mac:ac}}(),k=function(){if(!M.w3){return}if((typeof j.readyState!=D&&j.readyState=="complete")||(typeof j.readyState==D&&(j.getElementsByTagName("body")[0]||j.body))){f()}if(!J){if(typeof j.addEventListener!=D){j.addEventListener("DOMContentLoaded",f,false)}if(M.ie&&M.win){j.attachEvent(x,function(){if(j.readyState=="complete"){j.detachEvent(x,arguments.callee);f()}});if(O==top){(function(){if(J){return}try{j.documentElement.doScroll("left")}catch(X){setTimeout(arguments.callee,0);return}f()})()}}if(M.wk){(function(){if(J){return}if(!/loaded|complete/.test(j.readyState)){setTimeout(arguments.callee,0);return}f()})()}s(f)}}();function f(){if(J){return}try{var Z=j.getElementsByTagName("body")[0].appendChild(C("span"));Z.parentNode.removeChild(Z)}catch(aa){return}J=true;var X=U.length;for(var Y=0;Y<X;Y++){U[Y]()}}function K(X){if(J){X()}else{U[U.length]=X}}function s(Y){if(typeof O.addEventListener!=D){O.addEventListener("load",Y,false)}else{if(typeof j.addEventListener!=D){j.addEventListener("load",Y,false)}else{if(typeof O.attachEvent!=D){i(O,"onload",Y)}else{if(typeof O.onload=="function"){var X=O.onload;O.onload=function(){X();Y()}}else{O.onload=Y}}}}}function 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