// Andrew Urquhart : CountDownPro Timer : www.andrewu.co.uk/clj/countdown/pro/
function CD_M(strTagId)
{
	var objMeta=document.getElementsByTagName("meta");
	if(objMeta&&objMeta.length)
	{
		for
		(
				var i=0;i<objMeta.length;++i)
				{
					if(objMeta.item(i).scheme==strTagId)
					{
						var name=objMeta.item(i).name;
						var content=objMeta.item(i).content;
						if(name.indexOf("mindigits")>0||name.indexOf("hidezero")>0)
						{
							window[strTagId][name]=parseInt(content,10)
							}else {
								window[strTagId][name]=content}}}}}

;function CD_UD(strContent,objW)
	{
	objW.node.innerHTML=strContent
	};

function CD_T(strTagId)
{
	var objNow=new Date();
	var objW=window[strTagId];
	if(objW.msoffset)
	{
		objNow.setMilliseconds(objNow.getMilliseconds()+objW.msoffset)
		};
	CD_C(objNow,objW);
	if(objW.intEvntDte<=objNow.valueOf()&&(objW.event_msg||objW.event_redirecturl))
	{
		var msg="<span id=\""+strTagId+"_complete\">"+objW.event_msg+"</span>";
		var audioSrc=objW.event_audio_src;
		var redirectUrl=objW.event_redirecturl;
		if(redirectUrl)
		{
			location.href=redirectUrl
		}else if(audioSrc){
			var strMimeType=objW.event_audio_mimetype;
			var audioObject="<object style=\"visibility:hidden;\" id=\"MediaPlayer\" width=\"2\" height=\"2\" data=\""+audioSrc+"\" type=\""+strMimeType+"\"></object>";
			CD_UD(msg+audioObject,objW)
			}else {
				CD_UD(msg,objW)}}
		else {setTimeout("CD_T(\""+strTagId+"\")",1100-objNow.getMilliseconds())}};
		
function CD_C(objNow,objW)
{
	var intMS=objW.intEvntDte-objNow.valueOf();
	if(intMS<=0)
	{
		intMS*=-1
	};
	var intD=Math.floor(intMS/864E5);
	intMS=intMS-(intD*864E5);
	var intH=Math.floor(intMS/36E5);
	intMS=intMS-(intH*36E5);
	var intM=Math.floor(intMS/6E4);
	intMS=intMS-(intM*6E4);
	var intS=Math.floor(intMS/1E3);
	var strTmp=CD_F(intD,"d",objW)+CD_F(intH,"h",objW)+CD_F(intM,"m",objW)+CD_F(intS,"s",objW);CD_UD(strTmp,objW)
};

function CD_F(intData,strPrefix,objW)
{
	if(intData==0&&objW[strPrefix+"_hidezero"])
	{
		return ""
	};
	var strResult=""+intData;
	var intMinDigits=objW[strPrefix+"_mindigits"];
	if(intData.toString().length<intMinDigits)
	{
		strResult="0000000000"+strResult;strResult=strResult.substring(strResult.length,strResult.length-intMinDigits)
	}
	if(intData!=1)
	{
		strResult+=objW[strPrefix+"_units"]
	}else {
		strResult+=objW[strPrefix+"_unit"]
	};
	return objW[strPrefix+"_before"]+strResult+objW[strPrefix+"_after"]
};

function CD_Parse(strDate)
{
	var objReDte=/(\d{4})\-(\d{1,2})\-(\d{1,2})\s+(\d{1,2}):(\d{1,2}):(\d{0,2})\s+GMT([+\-])(\d{1,2}):?(\d{1,2})?/;
	if(strDate.match(objReDte))
	{
		var d=new Date(0);d.setUTCFullYear(+RegExp.$1,+RegExp.$2-1,+RegExp.$3);
		d.setUTCHours(+RegExp.$4,+RegExp.$5,+RegExp.$6);
		var tzs=(RegExp.$7=="-"?-1:1);
		var tzh=+RegExp.$8;
		var tzm=+RegExp.$9;if(tzh){d.setUTCHours(d.getUTCHours()-tzh*tzs)
	}
	if(tzm)
	{
		d.setUTCMinutes(d.getUTCMinutes()-tzm*tzs)
	};
	return d
	}else {
	return NaN
	}
};
	
function CD_Init()
{
	var strTagPrefix="countdown";
	var objElem=true;
	if(document.getElementById)
	{
		for(var i=1;objElem;++i)
		{
			var strTagId=strTagPrefix+i;objElem=document.getElementById(strTagId);
			if(objElem&&(typeof objElem.innerHTML)!='undefined')
			{
				var strDate=objElem.innerHTML;
				var objDate=CD_Parse(strDate);
				if(!isNaN(objDate))
				{
					var objW=window[strTagId]=new Object();
					objW.intEvntDte=objDate.valueOf();
					objW.node=objElem;objW.servertime="";
					objW.d_mindigits=1;
					objW.d_unit=" dag,";
					objW.d_units=" dagen,";
					objW.d_before="al ";
					objW.d_after=" ";
					objW.d_hidezero=0;
					objW.h_mindigits=1;
					objW.h_unit=" uur,";
					objW.h_units=" uur,";
					objW.h_before="";
					objW.h_after=" ";
					objW.h_hidezero=0;
					objW.m_mindigits=1;
					objW.m_unit=" minuut en";
					objW.m_units=" minuten en";
					objW.m_before="";
					objW.m_after=" ";
					objW.m_hidezero=0;
					objW.s_mindigits=1;
					objW.s_unit=" seconde";
					objW.s_units=" seconden";
					objW.s_before="";
					objW.s_after=" in therapie";
					objW.s_hidezero=0;
					objW.event_msg="";
					objW.event_audio_src="";
					objW.event_audio_mimetype="";
					objW.event_redirecturl="";
					CD_M(strTagId);
						if(objW.servertime)
						{
							var objSrvrTm=CD_Parse(objW.servertime);
							if(isNaN(objSrvrTm))
							{	
								objElem.innerHTML=strDate+"**";
								continue
							}else {
								objW.msoffset=parseInt((objSrvrTm.valueOf()-(new Date()).valueOf())/1000,10)*1000}
							}else {
								objW.msoffset=0
							};
							CD_T(strTagId);
							/*if(objElem.style)
							{
								objElem.style.visibility="visible"
							}*/
						}else {
						objElem.innerHTML=strDate+"<a href=\"http://andrewu.co.uk/clj/countdown/pro/\" title=\"CountdownPro Error:Invalid date format used,check documentation (see link)\">*</a>"}}}}}
if(window.attachEvent)
{
	window.attachEvent('onload',CD_Init)
	}else if(window.addEventListener)
	{
		window.addEventListener("load",CD_Init,false)
	}else {window.onload=CD_Init
};