function jump1(){
var clist = document.getElementById('checklist').getElementsByTagName('input');
var URLlist = new Array();
URLlist['1000'] = '1.zip';
URLlist['0100'] = '2.zip';
URLlist['0010'] = '3.zip';
URLlist['0001'] = 'http://www.3-logic.com/4.zip';
URLlist['1100'] = '12.zip';
URLlist['1010'] = '13.zip';
URLlist['1001'] = '14.zip';
URLlist['0110'] = '23.zip';
URLlist['0101'] = '24.zip';
URLlist['0011'] = '25.zip';
URLlist['1110'] = '111.zip';
URLlist['0111'] = '222.zip';
URLlist['1111'] = '1111.zip';
var condition='';
for(var i=0;i<clist.length;i++) {
condition += (clist[i].checked)?'1':'0';
}
if(condition == '0000') {
alert('チェックが一つもありません');
return;
}
//alert(URLlist[condition]);return; //テスト用
location.href=URLlist[condition];
}