/*	-------------------------------------------------------------
	function clearField(obj)
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	Description:	Clears value of form object
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -	*/
	function clearField(obj,value) {
	if(obj.value==value)
		obj.value = '';
	}
	function resetField(obj,value) {
		if(obj.value=='')
			obj.value = value;
	}
	
/*	-------------------------------------------------------------
	function toggle(obj)
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	Description:	Toggle object between hidden and not hidden
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -	*/
	function toggle(obj) {
		toggleClass(obj,'hidden')
	}
	
/*	-------------------------------------------------------------
	function toggleMultiple(obj)
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	Description:	Shows an object and hides an object
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -	*/
	function toggleMultiple(objShow,objHide) {
		showObject(objShow);
		hideObject(objHide);
	}
/*	-------------------------------------------------------------
	function toggleTab(activeTab,noOfTabs)
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	Description:	Sets tab to visible and hides others
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -	*/	
	function toggleTab(activeTab,noOfTabs) {
		for (i=1;i<=noOfTabs;i++) {
			if(i==activeTab) {
				removeClass("tab-"+i+"-plinth","hidden");
				addClass('tab-'+i+'-link','active');
			}
			else
			{
				addClass('tab-'+i+'-plinth','hidden');
				removeClass('tab-'+i+'-link','active');
			}
		}
	}
/*	-------------------------------------------------------------
	function addClass(obj,cssClass)
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	Description:	Adds class to object keeping current classes
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -	*/
	function addClass(obj,cssClass) {
		var object = document.getElementById(obj);
		var str = object.className;
		if(str.indexOf(cssClass)<0)
			str = str + " " + cssClass;
		object.className = str;
	}
/*	-------------------------------------------------------------
	function removeClass(obj)
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	Description:	Removes class from object if exists
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -	*/
	function removeClass(obj,cssClass) {
		var object = document.getElementById(obj);
		var str = object.className;
		if(str.indexOf(cssClass)>-1)
			str = str.replace(cssClass,'');	
		object.className = str;
	}
/*	-------------------------------------------------------------
	function toggleClass(obj,cssClass)
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	Description:	Toggle class of object
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -	*/
	function toggleClass(obj,cssClass) {
		var object = document.getElementById(obj);
		var str = object.className;
		if(str.indexOf(cssClass)>-1)
			str = str.replace(cssClass,'');
		else
			str = str + " " + cssClass;
		object.className = str;
	}

/*	-------------------------------------------------------------
	function hideObject(obj)
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	Description:	Sets objects class to hidden
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -	*/
	function hideObject(obj) {
		addClass(obj,'hidden')
	}

/*	-------------------------------------------------------------
	function showObject(obj)
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	Description:	Removes class hidden from object
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -	*/
	function showObject(obj) {
		removeClass(obj,'hidden')
	}

/*	-------------------------------------------------------------
	function launchMusicPlayer(obj)
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	Description:	Launches the music player
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -	*/
	var musicPlayerPlaying = true;
	var musicPlayerPopup;
	
	function launchMusicPlayer(URL,myW,myH) {
		musicPlayerPopup = open(URL,"music","height="  + myH + ",width=" + myW + ",status=yes,toolbar=no,menubar=no,location=no,scrollbars=no,resizable=yes");
	}		

/*	-------------------------------------------------------------
	function playMusicPlayer()
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -	*/
	function playMusicPlayer() {
		if (musicPlayerPlaying == true) {
			if (musicPlayerPopup != null)
				musicPlayerPopup.document.getElementById("MusicPlayer_FlashMovie").GotoFrame(9);
			document.images.PlayButton.src = "/_client/flash/music-player/images/play.gif";
			musicPlayerPlaying = false;
		} 
		else 
		{
			if (musicPlayerPopup != null)
				musicPlayerPopup.document.getElementById("MusicPlayer_FlashMovie").GotoFrame(10);
			document.images.PlayButton.src = "/_client/flash/music-player/images/pause.gif";
			musicPlayerPlaying = true;
		}
	}
	
/*	-------------------------------------------------------------
	function rewindMusicPlayer()
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -	*/
	function rewindMusicPlayer() {
		if (musicPlayerPopup != null)
			musicPlayerPopup.document.getElementById("MusicPlayer_FlashMovie").GotoFrame(11);
		document.images.PlayButton.src = "/_client/flash/music-player/images/pause.gif";
		musicPlayerPlaying = true;
	}

/*	-------------------------------------------------------------
	function forwardMusicPlayer()
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -	*/
	function forwardMusicPlayer() {
		if (musicPlayerPopup != null)
			musicPlayerPopup.document.getElementById("MusicPlayer_FlashMovie").GotoFrame(12);
		document.images.PlayButton.src = "/_client/flash/music-player/images/pause.gif";
		musicPlayerPlaying = true;
	}