var where = new Array(35);  
function comefrom(loca,locacity) { this.loca = loca; this.locacity = locacity; }  
where[0]= new comefrom("请选择省份名","请选择城市名"); 
where[1] = new comefrom("北京","东城|西城|崇文|宣武|朝阳|丰台|石景山|海淀|门头沟|房山|通州|顺义|昌平|大兴|平谷|怀柔|密云|延庆");  
where[2] = new comefrom("上海","黄浦|卢湾|徐汇|长宁|静安|普陀|闸北|虹口|杨浦|闵行|宝山|嘉定|浦东|金山|松江|青浦|南汇|奉贤|崇明");  
where[3] = new comefrom("天津","和平|东丽|河东|西青|河西|津南|南开|北辰|河北|武清|红挢|塘沽|汉沽|大港|宁河|静海|宝坻|蓟县");  
where[4] = new comefrom("重庆","万州|涪陵|渝中|大渡口|江北|沙坪坝|九龙坡|南岸|北碚|万盛|双挢|渝北|巴南|黔江|长寿|綦江|潼南|铜梁|大足|荣昌|壁山|梁平|城口|丰都|垫江|武隆|忠县|开县|云阳|奉节|巫山|巫溪|石柱|秀山|酉阳|彭水|江津|合川|永川|南川");  
where[5] = new comefrom("河北","石家庄|邯郸|邢台|保定|张家口|承德|廊坊|唐山|秦皇岛|沧州|衡水");  
where[6] = new comefrom("山西","太原|大同|阳泉|长治|晋城|朔州|吕梁|忻州|晋中|临汾|运城");  
where[7] = new comefrom("内蒙古","呼和浩特|包头|乌海|赤峰|呼伦贝尔盟|阿拉善盟|哲里木盟|兴安盟|乌兰察布盟|锡林郭勒盟|巴彦淖尔盟|伊克昭盟");  
where[8] = new comefrom("辽宁","沈阳|大连|鞍山|抚顺|本溪|丹东|锦州|营口|阜新|辽阳|盘锦|铁岭|朝阳|葫芦岛");  
where[9] = new comefrom("吉林","长春|吉林|四平|辽源|通化|白山|松原|白城|延边");  
where[10] = new comefrom("黑龙江","哈尔滨|齐齐哈尔|牡丹江|佳木斯|大庆|绥化|鹤岗|鸡西|黑河|双鸭山|伊春|七台河|大兴安岭");  
where[11] = new comefrom("江苏","南京|镇江|苏州|南通|扬州|盐城|徐州|连云港|常州|无锡|宿迁|泰州|淮安");  
where[12] = new comefrom("浙江","杭州|宁波|温州|嘉兴|湖州|绍兴|金华|衢州|舟山|台州|丽水");  
where[13] = new comefrom("安徽","合肥|芜湖|蚌埠|马鞍山|淮北|铜陵|安庆|黄山|滁州|宿州|池州|淮南|巢湖|阜阳|六安|宣城|亳州");  
where[14] = new comefrom("福建","福州|厦门|莆田|三明|泉州|漳州|南平|龙岩|宁德");  
where[15] = new comefrom("江西","南昌市|景德镇|九江|鹰潭|萍乡|新馀|赣州|吉安|宜春|抚州|上饶");  
where[16] = new comefrom("山东","济南|青岛|淄博|枣庄|东营|烟台|潍坊|济宁|泰安|威海|日照|莱芜|临沂|德州|聊城|滨州|菏泽");  
where[17] = new comefrom("河南","郑州|开封|洛阳|平顶山|安阳|鹤壁|新乡|焦作|濮阳|许昌|漯河|三门峡|南阳|商丘|信阳|周口|驻马店|济源");  
where[18] = new comefrom("湖北","武汉|宜昌|荆州|襄樊|黄石|荆门|黄冈|十堰|恩施|潜江|天门|仙桃|随州|咸宁|孝感|鄂州"); 
where[19] = new comefrom("湖南","长沙|常德|株洲|湘潭|衡阳|岳阳|邵阳|益阳|娄底|怀化|郴州|永州|湘西|张家界");  
where[20] = new comefrom("广东","广州|深圳|珠海|汕头|东莞|中山|佛山|韶关|江门|湛江|茂名|肇庆|惠州|梅州|汕尾|河源|阳江|清远|潮州|揭阳|云浮");  
where[21] = new comefrom("广西","南宁|柳州|桂林|梧州|北海|防城港|钦州|贵港|玉林|南宁地区|柳州地区|贺州|百色|河池");  
where[22] = new comefrom("海南","海口|三亚");  
where[23] = new comefrom("四川","成都|绵阳|德阳|自贡|攀枝花|广元|内江|乐山|南充|宜宾|广安|达川|雅安|眉山|甘孜|凉山|泸州");  
where[24] = new comefrom("贵州","贵阳|六盘水|遵义|安顺|铜仁|黔西南|毕节|黔东南|黔南");  
where[25] = new comefrom("云南","昆明|大理|曲靖|玉溪|昭通|楚雄|红河|文山|思茅|西双版纳|保山|德宏|丽江|怒江|迪庆|临沧"); 
where[26] = new comefrom("西藏","拉萨|日喀则|山南|林芝|昌都|阿里|那曲");  
where[27] = new comefrom("陕西","西安|宝鸡|咸阳|铜川|渭南|延安|榆林|汉中|安康|商洛");  
where[28] = new comefrom("甘肃","兰州|嘉峪关|金昌|白银|天水|酒泉|张掖|武威|定西|陇南|平凉|庆阳|临夏|甘南");  
where[29] = new comefrom("宁夏","银川|石嘴山|吴忠|固原");  
where[30] = new comefrom("青海","西宁|海东|海南|海北|黄南|玉树|果洛|海西");  
where[31] = new comefrom("新疆","乌鲁木齐|石河子|克拉玛依|伊犁|巴音郭勒|昌吉|克孜勒苏柯尔克孜|博尔塔拉|吐鲁番|哈密|喀什|和田|阿克苏");  
where[32] = new comefrom("香港","香港");  
where[33] = new comefrom("澳门","香港");  
where[34] = new comefrom("台湾","台北|高雄|台中|台南|屏东|南投|云林|新竹|彰化|苗栗|嘉义|花莲|桃园|宜兰|基隆|台东|金门|马祖|澎湖");  
function select(province,city) { 
	with(province) {
		var loca2 = options[selectedIndex].value;
	} 
	for(i = 0;i < where.length;i ++) { 
		if (where[i].loca == loca2) { 
			loca3 = (where[i].locacity).split("|"); 
			for(j = 0;j < loca3.length;j++) {
				with(city) {
					length = loca3.length;
					options[j].text = loca3[j];
					options[j].value = loca3[j];
					var loca4=options[selectedIndex].value;
				}
			} 
			break; 
		}
	}
} 
function init(province,city) { 
	with(province) { 
		length = where.length; 
		for(k=0;k<where.length;k++) {
			options[k].text = where[k].loca;
			options[k].value = where[k].loca;
		} 
		options[selectedIndex].text = where[0].loca;
		options[selectedIndex].value = ''; 
	} 
	with(city) { 
		loca3 = (where[0].locacity).split("|"); 
		length = loca3.length; 
		for(l=0;l<length;l++) {
			options[l].text = loca3[l];
			options[l].value = loca3[l];
		} 
		options[selectedIndex].text = loca3[0];
		options[selectedIndex].value = ''; 
	}
}
function $(id){return document.getElementById(id);}
function autoPut(the){
	var num = parseInt($('num').innerHTML);
	var arr = the.id.split('-');
	var pos = parseInt(arr[1]);
	for(var k=pos+1; k<=num; k++){
		if(arr[0] == 'province'){
			with($(arr[0]+'-'+k)) {
				options[the.selectedIndex].selected = true;
				var loca2 = options[the.selectedIndex].value;
			}
			for(i = 0;i < where.length;i ++) { 
				if (where[i].loca == loca2) { 
					loca3 = (where[i].locacity).split("|"); 
					for(j = 0;j < loca3.length;j++) {
						with($('city-'+k)){
							length = loca3.length;
							options[j].text = loca3[j];
							options[j].value = loca3[j];
						}
					} 
					break; 
				}
			}
			the.onchange = function anonymous() { select(this,$('city-'+k)); };
		}
		else if(arr[0] == 'city'){
			with($(arr[0]+'-'+k)) {
				options[the.selectedIndex].selected = true;
			}
			the.onchange = function anonymous() {};
		}
		else{
			$(arr[0]+'-'+k).value = the.value;
			the.onblur = function anonymous(){};
		}
	}
}
function addform(){
	var tmp = '<table width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td bgcolor="#DBDCD6" class="tdstyle3">参会人@</td><td bgcolor="#DBDCD6" class="tdstyle2">&nbsp;</td></tr><tr><td class="tdstyle1">姓名：</td><td class="tdstyle2"><input name="name-@" type="text" id="name-@" class="formstyle1" > ＊</td></tr><tr><td class="tdstyle1">省份：</td><td class="tdstyle2"><select id="province-@" name="province-@" onchange = "select(this,$(\'city-@\'));autoPut(this)"></select> ＊</td></tr><tr><td class="tdstyle1">城市：</td><td class="tdstyle2"><select id="city-@" name="city-@" onChange="autoPut(this)"></select> ＊</td></tr><tr><td class="tdstyle1">性别：</td><td class="tdstyle2"><select id="sex-@" name="sex-@"><option value="男">男</option><option value="女">女</option></select> ＊</td></tr><tr><td class="tdstyle1">所在单位：</td><td class="tdstyle2"><input id="company-@" name="company-@" onBlur="autoPut(this)" type="text" class="formstyle2"> *</td></tr><tr><td class="tdstyle1">职务：</td><td class="tdstyle2"><input id="post-@" name="post-@" onBlur="autoPut(this)" type="text" class="formstyle2"></td></tr><tr><td class="tdstyle1">电话：</td><td class="tdstyle2"><input id="phone-@" name="phone-@" type="text" class="formstyle2"> ＃</td></tr><tr><td class="tdstyle1">传真：</td><td class="tdstyle2"><input id="fax-@" name="fax-@" type="text" class="formstyle2"></td></tr><tr><td class="tdstyle1">手机：</td><td class="tdstyle2"><input id="mobile-@" name="mobile-@" type="text" class="formstyle2"> ＃</td></tr><tr><td class="tdstyle1">E-mail：</td><td class="tdstyle2"><input id="email-@" name="email-@" type="text" class="formstyle2">＊</td></tr><tr><td class="tdstyle1">即时通讯：</td><td class="tdstyle2"><select id="tooltype-@" name="tooltype-@"><option value="">请选择</option><option value="MSN">MSN</option><option value="QQ">QQ</option><option value="Gtalk">Gtalk</option><option value="Yahoo">Yahoo</option><option value="其它">其它</option></select> <input id="toolno-@" name="toolno-@" type="text" class="formstyle2"></td></tr><tr><td class="tdstyle1">身份证：</td><td class="tdstyle2"><input id="idcard-@" name="idcard-@" type="text" class="formstyle2"></td></tr><tr><td class="tdstyle1">网站：</td><td class="tdstyle2"><input id="website-@" name="website-@" onBlur="autoPut(this)" type="text" class="formstyle2"></td></tr><tr><td class="tdstyle1">地址：</td><td class="tdstyle2"><input id="address-@" name="address-@" onBlur="autoPut(this)" type="text" class="formstyle2"></td></tr><tr><td class="tdstyle1">邮编：</td><td class="tdstyle2"><input id="zipcode-@" name="zipcode-@" onBlur="autoPut(this)" type="text" class="formstyle1"></td></tr><tr><td class="tdstyle1"></td><td class="tdstyle2"></td></tr></table>';
	var str = '';
	var num = parseInt($('num').innerHTML);
	for(var i=num+1; i<=num+3; i++){
		str += tmp.replace(/@/gi,i);
	}
	$('su').innerHTML = $('su').innerHTML+ str;
	for(var i=num+1; i<=num+3; i++){
		init($('province-'+i),$('city-'+i));
	}
	$('num').innerHTML = num + 3;
}
function checkform(){
	var num = parseInt($('num').innerHTML);
	var status = false;
	for(var i=1; i<=num; i++){
		if(!$('name-'+i).value)continue;
		else{
			status = true;
			if(!$('province-'+i).value){
				alert("请选择省份");
				return false;
			}
			else if(!$('city-'+i).value){
				alert("请选择城市");
				return false;
			}
			else if(!$('sex-'+i).value){
				alert("请选择性别");
				return false;
			}
			else if(!$('company-'+i).value){
				alert("请填写所在单位");
				return false;
			}
			else if(!$('email-'+i).value){
				alert("请填写电子邮箱");
				return false;
			}
			else if(!$('phone-'+i).value){
				alert("请填写至少一个电话");
				return false;
			}
			else if(!$('mobile-'+i).value){
				alert("请填写至少一个手机");
				return false;
			}
		}
	}
	if(status){
		$('sufrm').action = '?num='+ $('num').innerHTML;
		$('sufrm').submit();
		return true;
	}
	else{
		alert("请填写表单后，再提交");
		return false;
	}
}