dhtmlx Combo not populating in Internet Explorer 9

Suite and Optimus Suite 5
#1

dhtmlx Combo not populating in Internet Explorer 9 , but it is working fine with Firefox…

pls solve this issue…

this is sample code

 
				    var comboCountry = new dhtmlXCombo("comboCountry", "alfa2", 153);
				    comboCountry.readonly(1);
				    //  comboPrograms.enableFilteringMode(true);

				    comboCountry.loadXML("/services/fetch.aspx?p=GetCountryProxy");

				    comboCountry.attachEvent("onChange", function () {

				        comboStates.loadXML("/services/fetch.aspx?p=GetStateProxy&cc=" + comboCountry.getSelectedValue());
				    });
				    comboCountry.attachEvent("onXLE", function () {

				    });