function popupBook() {
	var win=window.open('http://www.radioactivepanda.com/Book_sample.jpg','detail','height=600,width=800,left=0,top=0');
	win.focus();
}
function pandacam() {
	var eric=window.open('http://www.radioactivepanda.com/pandacam','','height=400,width=450,status=0');
	eric.focus();
}