/************************************************************
 ** Clears a field
 ** HTML: <input type="text" value="Search" name="search"
 **			id="search" size="25" 
 ** 		onFocus="clearSearch('search', 'Search')" />
 ***********************************************************/
function clearSearch(field_id, term_to_clear) {
	if (document.getElementById(field_id).value == term_to_clear ) {
		document.getElementById(field_id).value = '';
	} 
} // end clearSearch()


/************************************************************
 ** Media Player Functions
 ** HTML: javascript:PlayAudio(id_number)
 ** The "return false" makes it so the window does not follow the href.
 ***********************************************************/
function PlayAudio(id) {
	window.open('http://www.desiringgod.org/ResourceLibrary/MediaPlayer/' + id +'/Audio/',
		'sermonvideo',
		'height=470, width=710, scrollbars=no');
	return false;
} 

function PlayAudioExcerpt(id) {
	window.open('/ResourceLibrary/MediaPlayer/' + id +'/AudioExcerpt/',
		'sermonvideo',
		'height=470, width=710, scrollbars=no');
	return false;
}

function PlayVideo(id) {
	window.open('/ResourceLibrary/MediaPlayer/' + id +'/Video/',
		'sermonvideo',
		'height=470, width=710, scrollbars=no');
	return false;
}

function PlayRadio(id){
	window.open('/ResourceLibrary/MediaPlayer/' + id +'/Radio/',
		'sermonvideo',
		'height=470, width=710, scrollbars=no');
	return false;	
}

function PlayVideoExcerpt(id) {
	window.open('/ResourceLibrary/MediaPlayer/' + id +'/VideoExcerpt/',
		'sermonvideo',
		'height=470, width=710, scrollbars=no');
	return false;
}