$(function(){
	var $physicians = $('#physicians_list');
	if($physicians.length) {
		$physicians.tablesorter({
			headers: {
				2: {
					sorter: false
				}
			}
		});
	}
	
	/* PNGFIX start *******************************************************************/
		$(document).pngFix();
	/* PNGFIX end *********************************************************************/
	
	/* EXTERNAL LINKS start ***********************************************************/
	$('a[rel="external"]').click(function(){
		this.target = "_blank";
	});	
	/* EXTERNAL LINKS end *************************************************************/
	
	$('.site-form input.text,.site-form textarea').focus(function(){ $(this).addClass('focus'); });
	$('.site-form input.text,.site-form textarea').blur(function(){ $(this).removeClass('focus'); });
	
	/* NAVIGATION start ***************************************************************/
	$('#nav ul > li.level1 > ul,#nav-top ul > li.level1 > ul').prepend('<li class="top first"></li>');
	$('#nav ul ul ul,#nav-top ul ul ul').prepend('<li class="top"></li>');
	$('#nav ul ul,#nav-top ul ul').append('<li class="bottom"></li>');
	$('#nav ul ul,#nav-top ul ul').hide();
	//hover show next level
	$('#nav ul > li,#nav-top ul > li').hover(function() { $('ul:first', this).fadeIn('fast'); $('a:first',this).addClass('hover'); },function() {$('ul:first', this).hide(); $('a:first',this).removeClass('hover'); });
	//add class for flyouts
	if ($('#nav ul ul ul,#nav-top ul ul ul').length > 0) { $('#nav ul ul ul',this).prev().parent().addClass('flyout'); }
	
	$('#nav li.level1:first,#nav-top li.level1:first').addClass('first');
	$('#nav li.level1:last,#nav-top li.level1:last,#events-announcements dd:last,#nav-sub ul li:last-child ').addClass('last');
	/* NAVIGATION end ****************************************************************/
	
	/* SIFR***************************************************************************/
	sifr('.font-01','font-swis721-cn-bt',2);
	/* SIFR**************************************************************************/
	
	/* SLIDESHOW start **************************************************************/
	var slideswitchstart = setInterval( "slideSwitch()", 5000 );
	$('#slideshow .navigation .next').click(function(){ clearInterval(slideswitchstart); slideSwitch('next'); return false });
	$('#slideshow .navigation .prev').click(function(){ clearInterval(slideswitchstart); slideSwitch('prev'); return false });
	$('#slideshow .navigation .specific').click(function(){ clearInterval(slideswitchstart); slideSwitch('specific',$('#slideshow-'+$(this).attr('rel'))); return false });
	
	/* SLIDESHOW end ****************************************************************/	
		
}); //close document.ready

/* SIFR function start **************************************************************/
function sifr(x,font,adj){
$(x).flash(
	{ src: '/public/media/'+font+'.swf' },
	 { version: 8 },
		function(htmlOptions) {
			var charlength = (this.innerHTML.length) * $(this).height()/adj;
			htmlOptions.flashvars.css = '*%20%7B%20color%3A%23'+RGBstring($(this).css('color'))+'%7D';
			htmlOptions.flashvars.txt = this.innerHTML;
			this.innerHTML = '<span>'+this.innerHTML+'</span>';
			var $alt = $(this.firstChild);
			htmlOptions.width = charlength; //$alt.width()
			htmlOptions.height = $(this).height(); //$alt.height()
			$alt.addClass('sifr-alt');
			$(this).addClass('sifr-text-alt').prepend($.fn.flash.transform(htmlOptions));						
		}
	).css({visibility:'visible'});
}
/* SIFR function end ****************************************************************/

/* sIFR RGB conversion function start **********************************************/
function RGBstring(str) {
	str1 = str.replace("#","");
	str2 = str1.replace("rgb(","");
	str2 = str2.replace(")","");
	str2 = str2.split(",");
	if(navigator.appName == "Microsoft Internet Explorer"){ return str1; }
	else { return toHex(str2[0])+toHex(str2[1])+toHex(str2[2]); }
}
function toHex(N) {
 if (N==null) return "01";
 N=parseInt(N); if (N==0 || isNaN(N)) return "00";
 N=Math.max(0,N); N=Math.min(N,255); N=Math.round(N);
 return "0123456789ABCDEF".charAt((N-N%16)/16)
      + "0123456789ABCDEF".charAt(N%16);
}
/* sIFR RGB conversion function end *************************************************/

/* SLIDESHOW function start *********************************************************/
function slideSwitch(dir,specific) {
	var $active = $('#slideshow li.active');

	if ( $active.length == 0 ) $active = $('#slideshow li:last');
	
	if(dir == 'next'){ var $next = $active.next('li').length ? $active.next() : $('#slideshow li:first'); }
	else if(dir == 'prev') { var $next = $active.prev('li').length ? $active.prev() : $('#slideshow li:last'); }
	else if(dir =='specific') { var $next = specific; }
	else { var $next = $active.next('li').length ? $active.next()	: $('#slideshow li:first');	}
	
	$active.addClass('last-active');
	
	$next.css({opacity: 0.0})
			.addClass('active')
			.animate({opacity: 1.0}, 500, function() {
			 $active.removeClass('active last-active');
	});	
}
/* SLIDESHOW function end ***********************************************************/