<script>
function f1()
{
if(text1.value)
{
str1=text1.value;
s1=str1.substring(0,4)
s2=str1.substring(5,7);
s3=str1.substring(8,10);
Text2.value=s1+s2+s3;
}
}
</script>
</head><body><input id="text1" type="text" value="2006-03-30 15:30:30" onpropertychange="f1()">
<input id=Text2 type="text" >
</select>
</body>
function cc(is)
{
//alert(is.indexOf(' '));
is=is.substr(0,is.indexOf(' '));
//return is.replace(/-/g,"")
is=is.replace(/-/g,"");
document.getElementById("t2").value=is;
}
</script> <input type="text" name="t1" id="t1" value="2006-03-30 15:30:30" onKeyDown="cc(this.value)" onKeyUp="cc(this.value)">
<input name="t2" type="text" id="t2">
var date_old = form1.date.value;
if(date_old == "")
{
return false;
}
while(date_old.indexOf("-") >= 0 ){
date_old = date_old.replace("-","");
}
var date_new = date_old.substring(0,7);
document.getElementById('date2').value = date_new ;
}
<input class=input type="text" name="date" size="30" value="{date}" onChange="get_date(); ">
<input class=input type="text" name="date2" size="30" value="{date2}" >