function Juge(theForm)
{   
    if (theForm.zipcode)
   {var ch1 = theForm.zipcode.value;

    var allValid = true;

	if(ch1.length==1)
	   allValid = false;

	if (!allValid)
	{
    	alert("您输入的关键字不符合规范，请重新输入。");
	theForm.zipcode.focus();
 	return (false);
        }
   }
}

function sp(htmlurl,Subwin,hh,ww)
{
 if (!hh) { hh=480;}
 if (!ww) { ww=640 } 

 if (!Subwin)  { Subwin  ="_blank";}

var win_cfg = "scrollbars=auto,resizable=auto,toolbar=0,top=0,left=0,width=" + ww + ",height=" + hh;
var newwin=window.open('',Subwin,win_cfg);
newwin.document.write("<BODY leftmargin=0 topmargin=0>");
newwin.document.write("<TITLE>CyberCreations [http://wwwchina.net]</TITLE>");
newwin.document.write("<img src=" + htmlurl + ">");
return false;
}

function ShowPage(htmlurl,Subwin,hh,ww)
{
 if (!hh) { hh=screen.height/5*3;}
 if (!ww) { ww=screen.width/5*3+5; if (ww<500) { ww=500; }} 

 if (!Subwin)  { Subwin  ="_blank";}

var win_cfg = "status=0,directories=0,menubar=0,location=no,scrollbars=yes,resizable=yes,toolbar=0,align=center,valign=center,top=30,left=30,width=" + ww + ",height=" + hh;
var newwin=window.open(htmlurl,Subwin,win_cfg);
mywin=newwin;
return false;
}

function CloseNewWindow(winname){
if (winname) {
if(!winname.closed) winname.close()
}
}

function FocusNewWindow(winname){
if (winname) {
  if(!winname.closed) winname.focus()
  else {ShowPage("/html/05_zxdg/step1.asp","guide","500","550"); mywin.focus();
        //alert(' 窗口已经关闭了！');
       }
             } 
else { 

alert(winname);
ShowPage("/html/05_zxdg/step1.asp","guide","500","550"); 
       mywin.focus();
       //alert ("我无法聚焦到某个窗口上\n可能是因为窗口没有打开吧！")
     }
}


<!---------- swap images ----------->
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

