function array2dvar(x,y) { // 定義二維陣列原型
this.length = x;
this.x = x; // x 維度長度
this.y = y; // y 維度長度
for(var i = 0; i < this.length; i++) // 初始各元素值為 null
if (y > 0) 
	this[i] = new array(y); // this 代表物件本身
else
	this[i] = new array();
}


function change_area(selparentarea, selarea) {

	var parentarea = selparentarea.value;
	var parentareastr = "";
	for(i=selarea.options.length-1; i>= 0; i--) {
		selarea.options.remove(i);
	}
	for (i=0;i<arrarea.length;i++)
	{

	
		if (arrarea[i][3] == parentarea)
		{

			//	alert(arrarea[i][3]);
			parentareastr = arrarea[i][1];
			break;
		}
	}
	var option = document.createelement("option");
	option.value = "";
	option.text = "城市";
	selarea.add(option);

	for (i=0; i< arrarea.length; i++) {
		//alert(selcity.options[i].text);
		if (arrarea[i][0] == parentareastr)
		{
			option = document.createelement("option");
			option.value = arrarea[i][3];
			option.text = arrarea[i][2];
			selarea.add(option);
		}
	}
	if (selarea.name == "province")
	{
		change_area(document.form1.province,document.form1.city);
	}
}

function change_city(selcity){
	var parentarea = selcity.value;
	var temp = document.all.item("tdarea");
	 var shtml = "";
	 temp.innerhtml = "";
	 var first = 1;
	var parentareastr = "";
	for (i=0;i<arrarea.length;i++)
	{
		if (arrarea[i][0] == parentarea)
		{
			parentareastr = arrarea[i][1];
			break;
		}
	}
	 for (i = 0; i < arrarea.length;i ++ )
	 {
		if (arrarea[i][0] == parentareastr)
		{
			if (first == 1)
			{
				shtml += "<input type=\'radio\' name=\'area\' value=\'" + arrarea[i][0] + "\' checked>  " + arrarea[i][2] + "<br>";
				first = 0;
			}else{
				shtml += "<input type=\'radio\' name=\'area\' value=\'" + arrarea[i][0] + "\'>  " + arrarea[i][2] + "<br>";
			}
		}
	 }
	temp.innerhtml=shtml;
	if (shtml != "")
	{
		document.all.item("trarea").style.display = "block";
	}else{
		document.all.item("trarea").style.display = "none";
	}

}
function jb() { 
 var a=null; 
 try { 
 a=new activexobject("msxml2.xmlhttp");
 } 
 catch(e) { 
 try { 
 a=new activexobject("microsoft.xmlhttp");
 } 
 catch(oc) { 
 a=null;
 } 
 } 

 if ( !a && typeof xmlhttprequest != "undefined" ) { 
 a=new xmlhttprequest();
 } 
 return a;
} 
function readxml(divid,page){
    var xmlhttp = jb();
	var jobstr;
var xmldom = jb(); 
var strdata = "code=123"; 
xmldom.open("post", page, false); 
xmldom.setrequestheader("content-type", "application/x-www-form-urlencoded");
xmldom.send(strdata); 

//	xmlhttp.open("get",page,false);
//	xmlhttp.setrequestheader("content-length",0); 
//	xmlhttp.setrequestheader("content-type","text/html"); 
//	xmlhttp.send();
	jobstr = xmldom.responsetext;
	document.all(divid).innerhtml = jobstr;
}
function mm_findobj(n, d) {
	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 && d.getelementbyid) x=d.getelementbyid(n);
	return x;
}
function mm_showhidelayers()
{
	var i,p,v,obj,args=mm_showhidelayers.arguments;
	for (i=0; i<(args.length-2); i+=3)
		if ((obj=mm_findobj(args[i]))!=null)
		{
			v=args[i+2];
			if (obj.style)
			{
				obj=obj.style;
				v=(v=='show')?'visible':(v=='hide')?'hidden':v;
			}
			obj.visibility=v; 
		}
}	
function scroll(n)
{temp=n;
out1.scrolltop=out1.scrolltop+temp;
if (temp==0) return;
settimeout("scroll(temp)",80);
}
function todbc(obj)//全角转半角
{ 
	var str=obj.value;
	var result="";
	for (var i = 0; i < str.length; i++)
	{
		if (str.charcodeat(i)==12288)
		{
			result+= string.fromcharcode(str.charcodeat(i)-12256);
			continue;
		}
		if (str.charcodeat(i)>65280 && str.charcodeat(i)<65375)
			result+= string.fromcharcode(str.charcodeat(i)-65248);
		else result+= string.fromcharcode(str.charcodeat(i));
	} 
	obj.value=result;
}