function $toquerystr(_oparams){
		var arrparams = _oparams || {};
		var rst = [], value;
		for (var param in arrparams){
			value = arrparams[param];
			rst.push(param + '=' + value);
		}
		return rst.join('&');
	}
	function validfileext(_strpath, _strexts) {
		var arraytemp = _strpath.split(".");
		if(arraytemp.length<2) {
			return false;
		}
		var sfileext = arraytemp[arraytemp.length-1].tolowercase();
		arraytemp = _strexts.split(",");
		var bresult = false;
		for(var i=0; i<arraytemp.length; i++) {
			if(arraytemp[i].tolowercase() == sfileext) {
				bresult = true;
			}
		}
		return bresult;
	}

	function uploadfile(inputelname){
		var inputel = $(inputelname);
		if(!inputel) return;
		var filename = 	inputel.value;
		if(filename == null || filename.length<=0){
			alert("请选择需要上传的文件!");
			return;
		}
		var sallowext = inputel.getattribute('allowext') || '';
		if(sallowext.length > 0 && !validfileext(filename, sallowext)) {
			alert('只支持上传' + sallowext+ '格式的文件！');
			return;
		}

		var sparams = "filenameparam=" + (inputelname + '_browser_btn') + "&filenamevalue=" + encodeuri($(inputelname).value);
		yuiconnect.setform(inputelname + '_frm', true, ext.issecure);
		yuiconnect.asyncrequest('post',
			'file_server_upload_for_custom.jsp?'+sparams, {
				"upload" : function(_transport){
					var sresponsetext = _transport.responsetext;
					eval("var result="+sresponsetext);
					if(result["error"]){
						alert(result["error"]);
						return;
					}
					$(inputelname).value = result["message"];
				}
			}
		);
	}
	
	var _mbaseurl = '';
	event.observe(window, 'load', function(){
		_mbaseurl = $('infogatepath').value || '';
		if(_mbaseurl == '')
			alert("必须在页面中添加元素[infogatepath]");
		var formel = document.getelementbyid('frmaction');
		if(formel)
			formel.action = _mbaseurl + '/custominfoviewdataadapt';
		logindealwith();
	});
	function verifycodevalid(){
		var sinfogateverifycodeurl=_mbaseurl + '/verifycode';
		var svalidinfogateverifycodeurl = _mbaseurl + '/customer/system/get_infoview_verify_code.jsp';
		var param = {
			verifyurl:sinfogateverifycodeurl,
			validverifycodeurl:svalidinfogateverifycodeurl
		};
		var cb = wcm.crashboard.get({
			id : 'verifycodedialog',
			title : '\u8bf7\u586b\u5199\u6821\u9a8c\u7801',
			url : '../images/infoview/infoview_verify_code.htm',
			params : param,
			width : '235px',
			height : '180px',
			callback : function(args){
				var sverifycode = args || "";
				document.getelementbyid('verifycode').value = sverifycode;
				var frmaction = document.getelementbyid('frmaction');
				frmaction.onsubmit = "return true;";
				frmaction.submit();
			}
		});
		cb.show();
		return false;
	}

	function upload(el){
		var params = {
			allowext :  el.getattribute("allowext"),
			inlineimg : false,
			dowithurl : _mbaseurl + '/file/file_server_upload.jsp'
		};
		var cb = wcm.crashboard.get({
			id : 'fileuploaddialog',
			title: wcm.lang.infoview_custom_pub_2000 || '上传文件',
			url : '../images/infoview/file_upload.html',
			params : params,
			width:'420px',
			height:'140px',
			callback : function(_args){
				var file = _args[0], filedesc = _args[1] || file;
				el.value = file;
			},
			btns : false
		});
		cb.show();
	}

	function logindealwith(){
		window.gatewaycallback = function(t, mode){
			switch(mode){
				case 'need_login':
					try{
 
						var cb = wcm.crashboard.get({
							id : 'trs_gateway_login',
							title : '该表单需要登录',
							params : {
								src : _mbaseurl + '/customer/demo_login.html'
							},
							url : '../images/infoview/login.html',
							callback : function(_args){
							},
							width:'240px',
							height:'305px',
							btns : false
						});
						cb.show();
					}catch(err){
						alert('该表单需要登录后才能填报！请先登录。');
					}
					break;
				case 'exception' :
					break;
			}
		}
		var el = document.createelement("script");
		el.src = _mbaseurl + '/public/initpage2.jsp?channelid='+ $('channelid').value + '&infoviewid=' + $('infoviewid').value;
		document.body.appendchild(el);
	}