function showing(showtag,hidetag,Obj)
{
var S = "";
var id ="";
if(Obj.options[Obj.selectedIndex].value == 0)
{
S = "";
id = ""
}
else
{
var staffId = Obj.options[Obj.selectedIndex].value;
var staffName = Obj.options[Obj.selectedIndex].Text;
var staff = document.all(hidetag).value;
var i = staff.indexOf(staffId);
if(i == -1)
{
S = S + "<" + staffName + ">";
id = staff + "<" + staffId + ">";
}
else
{
S = S.replace("<" + staffName + ">", "");
id = staff.Replace("<" + staffId + ">", "");
}
}
document.all(showtag).value = S;
document.all(hidetag).value = id;
}
{
var S = "";
var id ="";
if(Obj.options[Obj.selectedIndex].value == 0)
{
S = "";
id = ""
}
else
{
var staffId = Obj.options[Obj.selectedIndex].value;
var staffName = Obj.options[Obj.selectedIndex].Text;
var staff = document.all(hidetag).value;
var i = staff.indexOf(staffId);
if(i == -1)
{
S = S + "<" + staffName + ">";
id = staff + "<" + staffId + ">";
}
else
{
S = S.replace("<" + staffName + ">", "");
id = staff.Replace("<" + staffId + ">", "");
}
}
document.all(showtag).value = S;
document.all(hidetag).value = id;
}
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>test</title>
<script language="JavaScript" type="text/JavaScript">
<!--
function MM_jumpMenu(targ,selObj,restore){ //v3.0
eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
if (restore) selObj.selectedIndex=0;
}
//-->
function showing(showtag,hidetag,Obj)
{
var S = "";
var id ="";
if(Obj.options[Obj.selectedIndex].value == 0)
{
S = "";
id = ""
}
else
{
var staffId = Obj.options[Obj.selectedIndex].value;
var staffName = Obj.options[Obj.selectedIndex].text;
var staff = document.getElementById(hidetag).value;
var i = staff.indexOf(staffId);
if(i == -1)
{
S = S + "<" + staffName + ">";
id = staff + "<" + staffId + ">";
}
else
{
S = S.replace("<" + staffName + ">", "");
id = staff.replace("<" + staffId + ">", "");
}
}
document.getElementById(showtag).value = S;
document.getElementById(hidetag).value = id;
}
</script></head><body>
<input name="show" type="text" id="show" >
<input name="hide" type="text" id="hide" >
<select id ="Select" name="menu1" onChange="showing('show','hide',this)">
<option value="0" selected></option>
<option value="1">unnamed1</option>
<option value="2">unnamed2</option>
<option value="3">unnamed3</option>
<option value="4">unnamed4</option>
<option value="5">unnamed5</option>
<option value="6">unnamed6</option>
<option value="7">unnamed7</option>
<option value="8">unnamed8</option>
</select>
</body>
</html>
{
var S = "";
var id ="";
if(Obj.options[Obj.selectedIndex].value == 0)
{
S = "";
id = ""
}
else
{
var staffId = Obj.options[Obj.selectedIndex].value;
var staffName = Obj.options[Obj.selectedIndex].text;
var staff = document.all(hidetag).value;
var i = staff.indexOf(staffId);
if(i == -1)
{
S = S + "<" + staffName + ">";
id = staff + "<" + staffId + ">";
}
else
{
S = S.replace("<" + staffName + ">", "");
id = staff.Replace("<" + staffId + ">", "");
}
}
document.all(showtag).value = S;
document.all(hidetag).value = id;
}