function EI_img(ei) {
javascript:window.open('/Images/'+ei+'.jpg','coimage','width=800,height=400,menubar=no,scrollbars=yes,location=no');
}

function kiyaku() {
javascript:window.open('/Images/rosenannai.pdf','coimage','width=800,height=800,menubar=no,scrollbars=yes');
}