var twocount;
twocount=0;
sc = new Array();
sc[0] = new Array('顺庆区','南充市');
sc[1] = new Array('高坪区','南充市');
sc[2] = new Array('嘉陵区','南充市');
sc[3] = new Array('阆中市','南充市');
sc[4] = new Array('南部县','南充市');
sc[5] = new Array('营山县','南充市');
sc[6] = new Array('蓬安县','南充市');
sc[7] = new Array('仪陇县','南充市');
sc[8] = new Array('西充县','南充市');

sc[9] = new Array('涪城区','绵阳市');
sc[10] = new Array('游仙区','绵阳市');
sc[11] = new Array('江油市','绵阳市');
sc[12] = new Array('三台县','绵阳市');
sc[13] = new Array('盐亭县','绵阳市');
sc[14] = new Array('安县','绵阳市');
sc[15] = new Array('梓潼县','绵阳市');
sc[16] = new Array('平武县','绵阳市');
sc[17] = new Array('北川羌族自治县','绵阳市');

sc[18] = new Array('通川区','达州市');
sc[19] = new Array('万源市','达州市');
sc[20] = new Array('达县','达州市');
sc[21] = new Array('宣汉县','达州市');
sc[22] = new Array('开江县','达州市');
sc[23] = new Array('大竹县','达州市');
sc[24] = new Array('渠县','达州市');

sc[25] = new Array('利州区','广元市');
sc[26] = new Array('元坝区','广元市');
sc[27] = new Array('朝天区','广元市');
sc[28] = new Array('旺苍县','广元市');
sc[29] = new Array('青川县','广元市');
sc[30] = new Array('剑阁县','广元市');
sc[31] = new Array('苍溪县','广元市');

sc[32] = new Array('船山区','遂宁市');
sc[33] = new Array('安居区','遂宁市');
sc[34] = new Array('蓬溪县','遂宁市');
sc[35] = new Array('射洪县','遂宁市');
sc[36] = new Array('大英县','遂宁市');

sc[37] = new Array('广安区','广安市');
sc[38] = new Array('华蓥市','广安市');
sc[39] = new Array('岳池县','广安市');
sc[40] = new Array('武胜县','广安市');
sc[41] = new Array('邻水县','广安市');

sc[42] = new Array('巴州区','巴中市');
sc[43] = new Array('通江县','巴中市');
sc[44] = new Array('南江县','巴中市');
sc[45] = new Array('平昌县','巴中市');

twocount=46;
//配合上面生成出来得Javascript数组，控制地区和区域得对应关系


function ChangeDistrict(formname,strDistrict){
	formname.strDistrictSmall.length = 0;
	var i;
	formname.strDistrictSmall.options[0] = new Option('请选择','');
	for (i=0;twocount>i; i++)
	{
		if (sc[i][1] == strDistrict)
		{
			formname.strDistrictSmall.options[formname.strDistrictSmall.length] = new Option(sc[i][0], sc[i][0]);
		}
	}
}

function strDistrictSmall_submit(citystr,strDistrictSmallstr){
	document.change_page.s_city.value = citystr;
	document.change_page.strDistrictSmall.value = strDistrictSmallstr;
	change_page.submit();
}

function ChangeDistrict_xg(strDistrict){	
	var i;
	for (i=0;twocount>i; i++)
	{
		if (sc[i][1] == strDistrict)
		{
			document.write ("<a href='#' onClick=strDistrictSmall_submit('"+strDistrict+"','"+new Array(sc[i][0])+"')><font color=#999999>" + new Array(sc[i][0]) + " | </font></a>");
		}
	}
	
}

//定位希望区域得默认值
function ChangeDistrictEd(formname,strDistrictSmall){
	var i;
	formname.strDistrictSmall.selectedIndex = 0;
	for (i=0;formname.strDistrictSmall.length>i; i++)
	{
		if(formname.strDistrictSmall.options[i].value == strDistrictSmall )
		{
			formname.strDistrictSmall.selectedIndex = i;
		}
	}
}