function setHoverImage(tabid) {
	
		this.innerHTML = "<img src='img/tab2.jpg'></img>";
		
}

function unsetHoverImage(tabid) {
	
		this.innerHTML = "<span>BLAH</span>";
		
}

/* Change tab appearance when a tab is clicked */
function setTabActive(tabid) {

	document.getElementById(tabid).className="tabOn";
	if(tabid=="tabHome") {
		showTab("home");
		document.getElementById(tabid).innerHTML = "<img src='img/tabhome2.gif' border=0/>";
	} else {
		document.getElementById("tabHome").className = "";
		document.getElementById("tabHome").innerHTML = "<a href=\"javascript:setTabActive('tabHome')\" tabindex=\"2\" onMouseOver=\"tabHomeImage.src = \'img/tabhome2.gif\'\" onMouseOut=\"tabHomeImage.src = \'img/tabhome1.gif\'\"><img id='tabHomeImage' src='img/tabhome1.gif' border=0></img></a>";
	}
	
	if(tabid=="tabAudio") {
		showTab("audio");
		document.getElementById(tabid).innerHTML = "<img src='img/tabaudio2.gif'></img>";
	} else {
		document.getElementById("tabAudio").className = "";
		document.getElementById("tabAudio").innerHTML = "<a href=\"javascript:setTabActive('tabAudio')\" tabindex=2 onMouseOver=\"tabAudioImage.src = \'img/tabaudio2.gif\'\" onMouseOut=\"tabAudioImage.src = \'img/tabaudio1.gif\'\"><img id='tabAudioImage' src='img/tabaudio1.gif' border=0></img></a>";
	}

	if(tabid=="tabPhoto") {
		showTab("photo");
		document.getElementById(tabid).innerHTML = "<img src='img/tabphotos2.gif'></img>";
	} else {
		document.getElementById("tabPhoto").className = "";
		document.getElementById("tabPhoto").innerHTML = "<a href=\"javascript:setTabActive('tabPhoto')\" tabindex=\"2\" onMouseOver=\"tabPhotoImage.src = \'img/tabphotos2.gif\'\" onMouseOut=\"tabPhotoImage.src = \'img/tabphotos1.gif\'\"><img id='tabPhotoImage' src='img/tabphotos1.gif' border=0></img></a>";
	}

	if(tabid=="tabBooking") {
		showTab("booking");
		document.getElementById(tabid).innerHTML = "<img src='img/tabbooking2.gif'></img>";
	} else {
		document.getElementById("tabBooking").className = "";
		document.getElementById("tabBooking").innerHTML = "<a href=\"javascript:setTabActive('tabBooking')\" tabindex=\"2\" onMouseOver=\"tabBookingImage.src = \'img/tabbooking2.gif\'\" onMouseOut=\"tabBookingImage.src = \'img/tabbooking1.gif\'\"><img id='tabBookingImage' src='img/tabbooking1.gif' border=0></img></a>";
	}
}

function showTab(pagename) {
	if(pagename == "home") {
		ajax(pagename,"mainbody");
		ajax("showdates","showdates");
	}
	else {
		ajax(pagename,"mainbody");
	}
}

/* Functions to change page content when tab is changed */
var xmlhttp;

function ajax(str,elemid) {
	// xmlhttp=GetXmlHttpObject();
	// if (xmlhttp==null)
	  // {
	  // alert ("Browser does not support HTTP Request");
	  // return;
	  // }
	var url=str+".php";
	url=url+"?sid="+Math.random();
	// xmlhttp.onreadystatechange=stateChanged(elemid);
	// xmlhttp.open("GET",url,true);
	// xmlhttp.send(null);
	
	if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari
		xmlhttp=new XMLHttpRequest();
	}
	else {// code for IE6, IE5
		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	xmlhttp.open("GET",url,false);
	xmlhttp.send(null);
	document.getElementById(elemid).innerHTML=xmlhttp.responseText;
}

function stateChanged() {
	if (xmlhttp.readyState==4)
	{
	document.getElementById(elemid).innerHTML=xmlhttp.responseText;
	}
}



function GetXmlHttpObject() {
	if (window.XMLHttpRequest)
	  {
	  // code for IE7+, Firefox, Chrome, Opera, Safari
	  return new XMLHttpRequest();
	  }
	if (window.ActiveXObject)
	  {
	  // code for IE6, IE5
	  return new ActiveXObject("Microsoft.XMLHTTP");
	  }
	return null;
}


/* Preload images */
if (document.images) {
	img_st2 = new Image(300,100); 
	img_st2.src="/img/selected_tab2.gif"; 

	img_ut2 = new Image(300,100); 
	img_ut2.src="/img/unselected_tab2.gif"; 

	img_rt2 = new Image(300,100); 
	img_rt2.src="/img/rollover_tab2.gif"; 
}