function CheckAll(form) { for (var i=0;i<document.checkboxform1.length;i++) { var e = document.checkboxform1[i]; if (e.name != 'chkall') e.checked = form.chkall.checked; } }
// 检查是否选择了记录 function checkbox1(form) { var theLength; var i,j;
theLength = form.id.length; i = 0; j = 0;
while(i<theLength){ if (form.id[i].checked) j ++ ; i ++ ; }