function getCookieVal(offset) {
	var endstr = document.cookie.indexOf (";", offset);
	if(endstr == -1) {
		endstr = document.cookie.length;
	}
	return unescape(document.cookie.substring(offset, endstr));
}
function getCookie(name) {
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	var j = 0;
	while(i < clen) {
		j = i + alen;
		if(document.cookie.substring(i, j) == arg)
			return getCookieVal(j);
		i = document.cookie.indexOf(" ", i) + 1;
		if(i == 0)
			break;
	}
	return null;
}



var ajaxpostUrl = getCookie('ajaxregurl');


function toggleObj(objid) {
	var myobj = document.getElementById(objid);
	myobj.style.display=(myobj.style.display=="none")?"block":"none";
}

function regUser(objid) {
	toggleObj(objid);
}

function createQueryString(frmobj) {
	var result = '';
	var elelist=frmobj.elements;
	for (var i=0;i<elelist.length;i++) {
		var obj=elelist.elements[i];
		if ((obj.type=="radio") && obj.checked) {
			if (result != '') {
				result += '&';
			}
			result += obj.name + '=' + obj.value;
		} else if (obj.type=="text" || obj.type=="password") {
			if (result != '') {
				result += '&';
			}
			result += obj.name + '=' + obj.value;
		}
	}
	return result;
}

function reg_form_post(frmobj) {
	var http_request = false;
        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
                // See note below about this line
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }

		http_request.onreadystatechange = function() { 
			if (http_request.readyState == 4) {
				if (http_request.status == 200) {
					var dataArray = http_request.responseText.split('////');
					if (dataArray == null || dataArray.length != 2) {
						//alert('提交数据失败。"%>');
					} else {
						if (dataArray[0]=='1') {
							window.location = destUrlAfterReg;
						} else {
							alert(dataArray[1]);
						}
					}
				} else {
					//alert('提交数据失败。');
				}
			}
		};
		var postData=encodeURI(createQueryString(frmobj));
        http_request.open('post', ajaxpostUrl + '?'+postData, false);
        http_request.send(null);
		return false;
}