function checkMobile(pdffile)
{
	if( navigator.userAgent.match(/Android/i) ||
	 navigator.userAgent.match(/webOS/i) ||
	 navigator.userAgent.match(/iPhone/i) ||
	 navigator.userAgent.match(/iPod/i)||
	 navigator.userAgent.match(/iPad/i)
	 
	 ){
	 $('#contentBox').html('<a href="/pdf/'+pdffile+'"><img border="0" src="images homepage/download.png" /></a>');
	 $('#subTitle').html('&nbsp;');
	}
}