function changeCity(countryid, cityid){			
		if(countryid!=1){ 					
			for(i=0; i<document.getElementById(cityid).options.length; i++){
				if(document.getElementById(cityid).options[i].value==67){//other
					document.getElementById(cityid).options[i].selected = true;
					break;
				}	
			}	
			document.getElementById(cityid).disabled=true;			
		}
		else{					
			for(i=0; i<document.getElementById(cityid).options.length; i++){ 
				if(document.getElementById(cityid).options[i].value==29){//hcm
					document.getElementById(cityid).options[i].selected = true;
					break;
				}	
			}
			document.getElementById(cityid).disabled=false;
		}			
	}
	//changeCity(document.frm.selCountry.options[document.frm.selCountry.selectedIndex].value);