function newwindow(n){
if(n==1){
window.open("image_01.html","newwindow","width=600,height=371,scrollbars=no,menubar=no,toolbar=no,location=no,resizable=no");
}
if(n==2){
window.open("image_02.html","newwindow","width=600,height=373,scrollbars=no,menubar=no,toolbar=no,location=no,resizable=no");
}
if(n==3){
window.open("image_03.html","newwindow","width=600,height=450,scrollbars=no,menubar=no,toolbar=no,location=no,resizable=no");
}
}