var xmlHttp = null;
var scriptmode = "f"
function createXMLHttpRequest() {
	if (window.ActiveXObject) {
		xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else if (window.XMLHttpRequest) {
		xmlHttp = new XMLHttpRequest();
	}
}

function loadXMLDoc(url,mymode) {
	createXMLHttpRequest();
	xmlHttp.open("GET", url, true);
	xmlHttp.onreadystatechange = handleStateChange;
	xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	xmlHttp.send(null);
	scriptmode = mymode;
}

function handleStateChange() {
	if (xmlHttp != null && xmlHttp.readyState == 4) {
		if (xmlHttp.status == 200) {
			if (scriptmode == "f") {
				build_fxml();
			}
			else if (scriptmode == "p") {
				build_oxml();
			}
		}
	}
}


function build_fxml()
{	
	var txt="<table cellspacing='0' cellpadding='5'>";
	var nextgig="<table cellspacing='0' cellpadding='5'><tr><td align='center'><img src='images/Volgend_Optreden.jpg' width='150'></td></tr>";
	var datereached=false;
	var placereached=false;
	x=xmlHttp.responseXML.documentElement.getElementsByTagName("calenderItem");
	for (i=0;i<x.length;i++){
		/*txt=txt + "<tr>";*/
		xx=x[i].getElementsByTagName("Date");
		{
		try{
			var gigday = xx[0].firstChild.nodeValue.substring(0,2);
			var gigmonth = xx[0].firstChild.nodeValue.slice(3,5);
			var gigyear = xx[0].firstChild.nodeValue.slice(6);
			var gigdate = new Date();
			var today= new Date();
			today.setDate(today.getDate()-1);
			gigdate.setFullYear(gigyear,gigmonth-1,gigday);
			if (today < gigdate && datereached == false){
				nextgig=nextgig + "<tr><td align='center'><span class='text3'>" + gigday + "-" + gigmonth + "-" + gigyear + "</span></td></tr>";
				xa=x[i].getElementsByTagName("Place");
				nextgig=nextgig + "<tr><td align='center'><span class='text2'>" + xa[0].firstChild.nodeValue + "</span></td></tr>";
				xb=x[i].getElementsByTagName("ShortComment");
				nextgig=nextgig + "<tr><td align='center'><span class='text4'>" + xb[0].firstChild.nodeValue + "</span></td></tr>";      
				datereached = true
			}
			if (today <= gigdate){
				txt=txt + "<tr><td class='caldate' width='500'>Datum: " + xx[0].firstChild.nodeValue + "</td></tr>";
			}
	      }catch (er){
			txt=txt + "<td> </td></tr>";
	      }
	    }
		/*txt=txt + "<tr>";*/
		xx=x[i].getElementsByTagName("Place");
	    {
			try{
				if (today <= gigdate){
					txt=txt + "<td class='calplace' width='500'>Plaats: " + xx[0].firstChild.nodeValue + "</td></tr>";
				}
			}catch (er){
				txt=txt + "<tr><td> </td></tr>";
			}
		}
		/*txt=txt + "<tr>";*/
		xx=x[i].getElementsByTagName("LongComment");
	    {
			try{
				if (today <= gigdate){
					txt=txt + "<td class='calcomment' width='500'>" + xx[0].firstChild.nodeValue + "<br />";
				}
			}catch (er){
				txt=txt + "<tr><td> </td></tr>";
			}
	    }
		xx=x[i].getElementsByTagName("HomeUrl");
	    {
			try{
				if (today <= gigdate && !(xx[0].firstChild.nodeValue==""))
				{
					txt=txt + "<a href=" + xx[0].firstChild.nodeValue + " target='_blank' class='albumlink'>Website organisator</a><br />&nbsp;</td></tr>";
				}
				else
				{
					txt=txt + "&nbsp;</td></tr>"
				}
			}catch (er){
				txt=txt + "<tr><td> </td></tr>";
			}
	    }
		/*txt=txt + "<tr bgcolor='#000000'></tr>";*/
	}
	txt=txt + "</table>";
	document.getElementById('calendar').innerHTML=txt;
	document.getElementById('nextgig').innerHTML=nextgig;
}

function build_oxml()
{	
	var txt="<table cellspacing='0' cellpadding='5' border='1' rules='rows' frame='below'><tr><td class='calline' width='500' colspan='3' height='10'></td></tr>";
	var nextgig="<table cellspacing='0' cellpadding='5'><tr><td align='center'><img src='images/Volgend_Optreden.jpg' width='150'></td></tr>";
	var datereached=false;
	var placereached=false;
	var txt1="";
	var txt2="";
	x=xmlHttp.responseXML.documentElement.getElementsByTagName("calenderItem");
	for (i=0;i<x.length;i++)
	{
		txt1=""
		txt1=txt1 + "<tr>";
		xx=x[i].getElementsByTagName("Date");
		{
		try
			{
			var gigday = xx[0].firstChild.nodeValue.substring(0,2);
			var gigmonth = xx[0].firstChild.nodeValue.slice(3,5);
			var gigyear = xx[0].firstChild.nodeValue.slice(6);
			var gigdate = new Date();
			var today= new Date();
			today.setDate(today.getDate()-1);
			gigdate.setFullYear(gigyear,gigmonth-1,gigday);
			if (today < gigdate && datereached == false)
				{
				nextgig=nextgig + "<tr><td align='center'><span class='text3'>" + gigday + "-" + gigmonth + "-" + gigyear + "</span></td></tr>";
				xa=x[i].getElementsByTagName("Place");
				nextgig=nextgig + "<tr><td align='center'><span class='text2'>" + xa[0].firstChild.nodeValue + "</span></td></tr>";
				xb=x[i].getElementsByTagName("ShortComment");
				nextgig=nextgig + "<tr><td align='center'><span class='text4'>" + xb[0].firstChild.nodeValue + "</span></td></tr>";      
				datereached = true
				}
			if (today > gigdate)
				{
				txt1=txt1 + "<td class='calcomment' width='100'>" + xx[0].firstChild.nodeValue + "</td>";
				}
			}
			catch (er)
			{
			}
		}
		if (today > gigdate)
		{
		xx=x[i].getElementsByTagName("Place");
		{
			try
				{
				if (today > gigdate)
					{
					txt1=txt1 + "<td class='calcomment' >" + xx[0].firstChild.nodeValue ;
					}
				}
				catch (er)
					{
					}
		}
		xx=x[i].getElementsByTagName("LongComment");
		{
			try
				{
				if (today > gigdate)
					{
					txt1=txt1 + " / " + xx[0].firstChild.nodeValue + "&nbsp;&nbsp;</td>";
					}
				}
			catch (er)
				{
				}
		}
		xx=x[i].getElementsByTagName("HomeUrl");
	    {
			try{
				if (today <= gigdate && !(xx[0].firstChild.nodeValue=="")){
					txt=txt + "<td class='calcomment' width='500'><a href=" + xx[0].firstChild.nodeValue + " target='_blank' class='albumlink'>" + xx[0].firstChild.nodeValue + "</a></td></tr>";
				}
			}catch (er){
				txt=txt + "<tr><td> </td></tr>";
			}
		}
		xx=x[i].getElementsByTagName("PhotoAlbumUrl");
		{
			txt1=txt1 + "<td class='calcomment' align='left'>"
			try
			{
				/*alert(xx[0].firstChild.data);*/
				if(xx[0].firstChild.data != null)
				{
				try
					{
					/*alert("enter try");*/
					txt1=txt1 + "<a class='albumlink' href='" + xx[0].firstChild.data + "'><img src='images/albumlink.png' width='20' border='0'></a></td>";
					/*alert(txt);*/
					}
				catch (er)
					{
					}
				}
				else
				{
				alert("null");
				}
			}
			catch (er)
				{
				/*alert("enter catch");*/
				}
			txt1=txt1 + "</td>"
		}
		
		txt1=txt1 + "</td></tr><tr bgcolor='#000000'></tr><tr><td class='calline' width='500' colspan='3' height='10'></td></tr>";
		txt2=txt1 + txt2;
		}
	}
	txt=txt + txt2 + "</table>";
	document.getElementById('calendar').innerHTML=txt;
	document.getElementById('nextgig').innerHTML=nextgig;
}