/* open pdf */
function popUpPDF(pdf){
	pdf_width=665;
	pdf_height=600;
	src_left=(screen.width-pdf_width)/2;
	src_top=(screen.height-pdf_height)/2;
	window.open(pdf,"pdf","width="+pdf_width+",height="+pdf_height+",status=no,scrollbars=yes,left="+src_left+",top="+src_top+"");
	return false;	
}