the codes I used for synchronous call is just set async: false, but it stopped working as it used to.
at async: false for Ext.Ajax.request ({...}), asynchronous call is undertaken. how should
I get synchronous call back ?

thanks

mxu

//////////////////////////////////////////////////////////
Ext.Ajax.request ({
//Ext.lib.Ajax.request({
url: url2use,
params: {},
method: 'GET',
async: false,
scope: this,
success: function (result, request) {
var jsonData = Ext.util.JSON.decode(result.responseText);
...
},
failure: function ( result, request) {
Ext.ux.GaPMegBox.show('Ajax Request Error', 'Failed to get information on SNP<br/>and use default setting instead' , 5);
},
callback: function( result, request ){

}
});
////////////////////////////////////////////////////////////////