<script type="text/javascript">
function getSatSun() {
var sDate=formatDate(document.myform.start_date.value);
var eDate=formatDate(document.myform.end_date.value);
alert(countDay(sDate,eDate));
}
function formatDate(d) {
return new Date(d.substr(0,4),Number(d.substr(4,2))-1,Number(d.substr(6)));
}
function countDay(d1,d2) {
var count=0;
var tmp;
for (var i=0; i<=(d2-d1)/1000/60/60/24; i++) {
tmp=new Date(d1);
tmp.setDate(tmp.getDate()+i);
if (tmp.getDay()==0||tmp.getDay()==6) {
count++;
}
}
return count;
}
</script>
<form name="myform">
<input type="text" name="start_date" value="20051129" size="8" maxlength="8"> -
<input type="text" name="end_date" value="20051220" size="8" maxlength="8">
<input type="button" value="토/일 수" onclick="getSatSun();">
</form>


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