// 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("if(typeof CD_T=='function'){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);
	
	

	if (intD != 0){
	
		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)
	
	} else {
	
		var strTmp=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=" day";
				objW.d_units=" days";
				objW.d_before="";
				objW.d_after=" ";
				objW.d_hidezero=0;
				objW.h_mindigits=2;
				objW.h_unit="h";
				objW.h_units="h";
				objW.h_before="";
				objW.h_after=" ";
				objW.h_hidezero=0;
				objW.m_mindigits=2;
				objW.m_unit="m";
				objW.m_units="m";
				objW.m_before="";
				objW.m_after=" ";
				objW.m_hidezero=0;
				objW.s_mindigits=2;
				objW.s_unit="s";
				objW.s_units="s";
				objW.s_before="";
				objW.s_after=" ";
				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};