<script language="javascript" type="text/javascript">
<!--
function getDDLTextandValue() {
var DDL = Ext.getCmp("ddlFyxm");
var index = DDL.selectedIndex;
var Text = DDL.options[index].text;
var Value = DDL.options[index].value;
alert(Value);
var txt = Ext.getCmp("txtFyxm");
txt.value = Value;
}
//-->
</script>