function hbcxinitcity(formobj){
	hbcxsetdv(formobj.deploc,"PEK");
	hbcxsetdv(formobj.arrloc,"CAN");
	hbcxkindselect(formobj);
}
function hbcxsetdv(formobj,v){
	oldv = formobj.options[formobj.selectedIndex].value;
	if (oldv=="non"){
		for (i=0; i<formobj.length; i++){
			if (formobj.options[i].value==v) {
				formobj.options[i].selected = true;
				break;
			}
		}	
	}
}
function hbcx(fobj){ 	
	
	
	var kind = "";
	var str1 = "";
	for (var i=0;i<fobj.elements.length;i++)
	{
		var e = fobj.elements[i];
	      	str1 = e.name;
	       	if (str1=="selectkind"){
	       		if (e.checked==1){
	       			kind = e.value;
	       			break;
	       		}
		}
	}
        if(fobj.fltno.value == "" && kind=="airno"){
        	alert("数据输入有错，请核对！！");
        	return false; 
        }
        if(kind=="orgdst" && (fobj.deploc.options[fobj.deploc.selectedIndex].value == "non" || fobj.arrloc.options[fobj.arrloc.selectedIndex].value == "non")){
        	alert("数据输入有错，请核对！！");
        	return false; 
        }
        if (kind=="orgdst"){
	        if(fobj.deploc.options[fobj.deploc.selectedIndex].value == fobj.arrloc.options[fobj.arrloc.selectedIndex].value && fobj.arrloc.options[fobj.arrloc.selectedIndex].value != "non"){
	        	alert("起飞地和到达地不能是同一城市，请核对！！");
	        	return false; 
	        }
        }
        var errstr = ""
   //  alert("here!!");  
       var year=fobj.datestring.value.substring(0,4);
       
  //     alert(year);
       fobj.year.value=year;
       fobj.month.value=fobj.datestring.value.substring(5,7);
  //     alert(fobj.month.value);
       fobj.day.value=fobj.datestring.value.substring(8,10);
  //     alert(fobj.day.value);
       errstr="成功";
       // errstr =  cdetectdate(fobj.year,fobj.month,fobj.day);
        if (errstr!="成功"){
        	alert(errstr);
        	return false; 
        }
  	if (kind=="airno"){
	            fobj.flag.value=0;   
	               }
	if (kind=="orgdst"){
	       fobj.flag.value=1;  
   	}
        fobj.startRow.value = "1"; 
        return true; 
} 
function hbcxkindselect(formobj){
var kind = "";
var str1 = "";
for (var i=0;i<formobj.elements.length;i++)
{
	var e = formobj.elements[i];
      	str1 = e.name;
       	if (str1=="selectkind"){
       		if (e.checked==1){
       			kind = e.value;
       			break;
       		}
	}
}
switch (kind) {
case "airno": 
		formobj.airno.value ="航班号：";
		formobj.fltno.style.visibility = "visible";
		formobj.org.value ="";
		formobj.deploc.style.visibility = "hidden";
		formobj.dst.value ="";
		formobj.arrloc.style.visibility = "hidden";
	        break;
case "orgdst": 
		formobj.airno.value ="";
		formobj.fltno.style.visibility = "hidden";
		formobj.org.value ="起飞地：";
		formobj.deploc.style.visibility = "visible";
		formobj.dst.value ="到达地：";
		formobj.arrloc.style.visibility = "visible";
	        break;
default: 
		for (var i=0;i<formobj.elements.length;i++)
		{
			var e = formobj.elements[i];
		      	str1 = e.name;
		       	if (str1=="selectkind"){
		       		if (e.value=="orgdst"){
		       			e.checked = 1;
		       			break;
		       		}
			}
		}
		formobj.airno.value ="";
		formobj.fltno.style.visibility = "hidden";
		formobj.org.value ="起飞地：";
		formobj.deploc.style.visibility = "visible";
		formobj.dst.value ="到达地：";
		formobj.arrloc.style.visibility = "visible";
	        break;
}
}