var pic=new Array(); function sample(){ var a1=$("#pic").val(); var str; str="<img src=\""+pic[a1]+"\" width=\"700\" height=\"700\"/>" $("#memo").html(str); } function select(){ for(s=1;s<100;s++){ pic[s]="http://propaganda-party.com/img/gallery/1311/pc_b/"+s+".jpg"; } for(s=1;s<101;s++){ var option = $('<option />'); option.val(s); option.html(s); $("#pic").append(option); } }