$(document).ready(function(){
	externalLinks();

	// Add left/right classes to inline images
	$('img[align=left]').addClass('left');
	$('img[align=right]').addClass('right');

	if($('.advert').length)setTimeout('slideshow()',3000);

});

function externalLinks(){
	var _a = document.getElementsByTagName('a');
	var _c = window.location.href.split('/')[2];
	for(var i=0;i<_a.length;i++){
		// Links
		if(_a[i].href.indexOf(_c)==-1&&_a[i].href.indexOf('http')==0&&_a[i].href.length>0){
			_a[i].setAttribute('target','_blank');		// target
			_a[i].className +=' ext';					// class to add icon
			if(_a[i].title.length>0){
				//_a[i].title+=" ";
			}else{
				_a[i].title=_a[i].href;
			}
			_a[i].title+=' (Opens in a new window)';	// title
		}
		// PDF files
		if(_a[i].href.indexOf('.pdf')>0&& _a[i].href.length>0){
			_a[i].setAttribute('target','_blank');		// target
			_a[i].className +=' pdf';					// class to add icon
			//if(_a[i].title.length>0) _a[i].title+=' ';
			_a[i].title+=' (PDF Document)';				// title
		}
		if(_a[i].href=='#') _a[i].href='javascript:void(0);';
	}
}
function slideshow(){
	var rel=$('.advert').attr('rel');
	var newrel=parseInt(rel)+192;
/*
	if(newrel=='691'){
		newrel=0;
		$('.advert').attr('rel',newrel);
		$('.advert').css({backgroundPosition:'0px 0px'});
	}
*/
	$('.advert').animate({backgroundPosition:'-'+newrel+'px 0px'},750,function(){
		if(newrel=='960'){
			newrel='0';
			$('.advert').css('backgroundPosition',newrel+'px 0px');
		}
		$('.advert').attr('rel',newrel);
	});
	setTimeout('slideshow()',5000);
}