var zsodu;zsodu="                                  找仪器用17SS";
function rmove(){if ($('17ss').value==zsodu){$('17ss').value="";}}

function goall(){for (i=0;i<myForm.elements.length;i++){e=myForm.elements[i]; e.checked=true;} }
function submitit1() { document.myForm.action = "cooktz.asp" 
document.myForm.submit(); } 

function submitit2() { document.myForm.action = "cooksc.asp" 
document.myForm.submit(); }

function submitit3() { document.myForm.action = "mydg1.asp"
document.myForm.submit(); }

function submitit4() { document.myForm.action = "delsc.asp" 
document.myForm.submit(); }

function submitit5() { document.myForm.action = "mydgdel.asp" 
document.myForm.submit(); }

function validateMyForm()
{var form = document.myForm;
var checkboxes = document.getElementsByName('did');
var i,j=0;
for(i=0; i<checkboxes.length; i++){if(checkboxes[i].checked == true)j++;}if(j<1){alert("请您至少选择一项");return false;}}