function imgSwap(id, imgsrc) {
	document.getElementById(id).setAttribute('src', imgsrc);
}

function sampleWindow(link)
{
  var blogWindow = window.open(link,"ebook",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width=1000,height=751');
  blog_open.focus();
}