 
1-        :

<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
function popUp() {
props=window.open('   ', 'poppage', 'toolbars=0, scrollbars=0, location=0, statusbars=0, menubars=0, resizable=1, width=500, height=500, left = 150, top = 50');
}
// End -->
</script>
2-          : 
<form>
<input type=button value=" " onClick="javascript:popUp()">
</form>