function GenerateURLCache(url){
	if((typeof url)=="string"){
		var sep = "";
		if(url.indexOf("&")>-1) sep = "&";
		else if(url.indexOf("&")>-1) sep = "&";
		else if(url.indexOf("?")>-1) sep = "&";
		else sep = "?";
		return url+sep+"r="+(new Date().getTime());
	} else
		return "r="+(new Date().getTime());
}

function TriggerClosePopup(e){
	var CloseLink = $('LinkPPBg');
	if($defined(CloseLink))
		CloseLink.fireEvent('click', e);
}

function CloseHidePopup(animation, fn){

	try{

		$('LinkPPBg').removeEvents('click');
		$('LinkPPNoTrans').removeEvents('click'); // just to make sure the user doesnt click this again

		$('DivPPCCFrame').setStyle('visibility','hidden').empty();
		$('DivPPCloseBtnContainer').destroy();

		var RemoveElements = function(){
			$('DivPPCCFrame').destroy();
			$('LinkPPBg').destroy();
			$('LinkPPNoTrans').destroy();
		};

		if(animation)
			new Fx.Tween($('DivPPBg'), { property:'opacity', duration: 500, onComplete: function(){ $('DivPPBg').setStyle('visibility','hidden'); fn(); RemoveElements(); } }).start(0);
		else {
			$('DivPPBg').setStyle('visibility','hidden');
			fn();
			RemoveElements();
		}

	} catch(e){}

}

function OpenShowPopup(fnStart, page, fnHide, fnAfterLoad, fnWaitTillComplete, popupType){

	page = GenerateURLCache(page);

	if(!$chk(popupType))
		popupType = "";

	if(!$chk($('DivPPContentContainer'))){

		var winsize = window.getSize();

		new Element('a', {'id': 'LinkPPNoTrans', 'href':'#'}).inject($('DocumentBody'));
		new Element('a', {'id': 'LinkPPBg', 'href':'#'}).inject($('DocumentBody'));
		new Element('div', {'id': 'DivPPBg', 'styles':{'width':'100%', 'height':winsize.y, 'position':'absolute', 'background':'#000', 'top':0, 'left':0, 'visibility':'hidden'}}).inject($('LinkPPBg'));

		var PPCCFrame = new Element('div', {'id': 'DivPPCCFrame', 'styles':{'position':'absolute', 'width':'270px', 'height':'100px', 'top':'50%', 'left':'50%', 'visibility':'hidden', 'margin':'-58px 0 0 -135px'}}).inject($('DocumentBody'));

		var PPTopBorder = new Element('div', {'id': 'DivPPTopBorder', 'styles': {'height':'6px', 'width':'100%', 'line-height':'4px', 'background':((popupType=="")?'#fff':'#666'), 'margin':'0 8px', 'position':'relative', 'border-top':'2px solid '+((popupType=="")?'#39f':'#fff')}}).inject(PPCCFrame);
		new Element('img', {'src':'/img/popup_ajax'+popupType+'/border_corner_1.gif', 'styles':{'width':'8px', 'height':'8px'}}).inject(new Element('div', {'styles': {'width':'8px', 'height':'8px', 'position':'absolute', 'float':'left', 'left':'-8px', 'top':'-2px'}}).inject(PPTopBorder));
		new Element('img', {'src':'/img/popup_ajax'+popupType+'/border_corner_2.gif', 'styles':{'width':'8px', 'height':'8px'}}).inject(new Element('div', {'styles': {'width':'8px', 'height':'8px', 'position':'absolute', 'float':'right', 'right':'-8px', 'top':'-2px'}}).inject(PPTopBorder));

		new Element('div', {'id': 'DivPPContentContainer'}).inject(PPCCFrame);
		$('DivPPContentContainer').setStyles({
			'width': '100%',
			'height': '100%',
			'position': 'relative',
			'background': ((popupType=="")?'#fff':'#666'),
			'overflow':'hidden',
			'padding':'0 6px',
			'border':'2px solid '+((popupType=="")?'#39f':'#fff'),
			'border-width':'0 2px'
		});

		var PPBottomBorder = new Element('div', {'id': 'DivPPBottomBorder', 'styles': {'height':'6px', 'width':'100%', 'line-height':'4px', 'background':((popupType=="")?'#fff':'#666'), 'margin':'0 8px', 'position':'relative', 'border-bottom':'2px solid '+((popupType=="")?'#39f':'#fff')}}).inject(PPCCFrame);
		new Element('img', {'src':'/img/popup_ajax'+popupType+'/border_corner_4.gif', 'styles':{'width':'8px', 'height':'8px'}}).inject(new Element('div', {'styles': {'width':'8px', 'height':'8px', 'position':'absolute', 'float':'left', 'left':'-8px'}}).inject(PPBottomBorder));
		new Element('img', {'src':'/img/popup_ajax'+popupType+'/border_corner_3.gif', 'styles':{'width':'8px', 'height':'8px'}}).inject(new Element('div', {'styles': {'width':'8px', 'height':'8px', 'position':'absolute', 'float':'right', 'right':'-8px'}}).inject(PPBottomBorder));

	} else {
		$('DivPPContentContainer').empty().setStyle('visibility','visible');
		$('DivPPCloseBtnContainer').destroy();
	}

	$('LinkPPBg').removeEvents('click').addEvent('click', function(e){ StopBubblingEvent(e); });;
	$('LinkPPNoTrans').removeEvents('click').addEvent('click', function(e){ StopBubblingEvent(e); });;

	var OpacityComplete = function(){
		$('DivPPCCFrame').setStyle('visibility','visible');
		new Element('img', {'src':'/img/popup_ajax'+popupType+'/loading.gif', 'styles':{'width':'16px', 'height':'16px', 'margin-right':'6px', 'vertical-align':'middle'}}).inject(new Element('div', {'id':'DivPPLoadingContainer', 'html':'Aguarde... Carregando...', 'styles':{ 'position':'absolute', 'width':'200px', 'height':'20px', 'text-align':'center', 'font-weight':'bold', 'top':'50%', 'left':'50%', 'margin':'-6px 0 0 -100px', 'color':((popupType=="")?'#666':'#fff') }}).inject($('DivPPContentContainer')), 'top');

		new Request.HTML({url:page, update:$('DivPPContentContainer'), onComplete: function(){
			if($defined(fnWaitTillComplete)){
				new Element('img', {'src':'/img/popup_ajax'+popupType+'/loading.gif', 'styles':{'width':'16px', 'height':'16px', 'margin-right':'6px', 'vertical-align':'middle'}}).inject(new Element('div', {'id':'DivPPLoadingContainer', 'html':'Aguarde... Carregando...', 'styles':{ 'position':'absolute', 'width':'200px', 'height':'20px', 'text-align':'center', 'font-weight':'bold', 'top':'50%', 'left':'50%', 'margin':'-6px 0 0 -100px', 'color':((popupType=="")?'#666':'#fff') }}).inject($('DivPPContentContainer')), 'top');
				fnWaitTillComplete(ResizeWidth);
			} else
				ResizeWidth();
		}}).get();
		fnStart();
	};

	var ResizeWidth = function(){
		if($chk($('DivPPLoadingContainer')))
			$('DivPPLoadingContainer').setStyle('visibility','hidden');
		new Fx.Morph($('DivPPCCFrame'), {duration:500, onComplete: ResizeHeight}).start({
			'width': $('DivPPContent').getSize().x,
			'margin-left': parseInt($('DivPPCCFrame').getStyle('margin-left'))-parseInt(($('DivPPContent').getSize().x-$('DivPPTopBorder').getSize().x)/2)
		});
	};

	var ResizeHeight = function(){
		new Fx.Morph($('DivPPCCFrame'), {duration:500, onComplete: AppearContent}).start({
			'height': $('DivPPContent').getSize().y,
			'margin-top': parseInt($('DivPPCCFrame').getStyle('margin-top'))-parseInt(($('DivPPContent').getSize().y-$('DivPPContentContainer').getSize().y)/2)
		});
	};

	var AppearContent = function(){
		new Element('img', {'src':'/img/popup_ajax/btn_close.gif', 'styles': {'width':'21px', 'height':'21px'}}).inject(new Element('a', {'href':'#'}).inject(new Element('div', {'id': 'DivPPCloseBtnContainer', 'styles':{'width':'21px', 'height':'21px', 'position':'absolute', 'top':'50%', 'left':'50%', 'margin':(parseInt($('DivPPCCFrame').getStyle('margin-top'))-22)+"px 0 0 "+(-parseInt($('DivPPCCFrame').getStyle('margin-left'))+16)+"px"}}).inject($('DocumentBody'))).addEvent('click', function(e){ TriggerClosePopup(e); }));
		new Fx.Tween($('DivPPContent'), { property:'opacity', duration: 700, onComplete: function(){
			$('LinkPPBg').addEvent('click', function(){ CloseHidePopup(true, fnHide ); });
			$('LinkPPNoTrans').addEvent('click', function(){ CloseHidePopup(false, fnHide ); });
			fnAfterLoad();
		}}).set(0).start(1);
	};

	if($('DivPPBg').getStyle('visibility')=="hidden"){
		new Fx.Tween($('DivPPBg'), { property:'opacity', duration: 500, onComplete: function(){
			OpacityComplete();
		}}).set(0).start(0.7);
	} else
		OpacityComplete();

}