// 提交
    function ShowTopic_RecommendSubmit(topicid)
    {
        
        if($("uname").value == null || $("uname").value == "")
        {
            $alert('失败', '<h3>您的名字不能为空</h3>', 'open_tijiaobcg', null, $T.UI.ModalPopup.DOM); 
            return; 
        }
        if($("messageContent").value == null || $("messageContent").value == "")
        {
            $alert('失败', '<h3>内容不能为空</h3>', 'open_tijiaobcg', null, $T.UI.ModalPopup.DOM); 
            return; 
        }

        // 推荐类型判断
        if($("CommendEmail").checked)
        {
            if($("Email").value == null || $("Email").value == "") 
            { 
                $alert("失败", "<h3>您的Email不能为空</h3>", "open_tijiaobcg", null, $T.UI.ModalPopup.DOM); 
                return; 
            }
            if($("mEmail").value == null || $("mEmail").value == "") 
            { 
                $alert("失败", "<h3>接收者Email不能为空</h3>", "open_tijiaobcg", null, $T.UI.ModalPopup.DOM); 
                return; 
            }
            if($("mname").value == null || $("mname").value == "") 
            { 
                $alert("失败", "<h3>接收者的名字不能为空</h3>", "open_tijiaobcg", null, $T.UI.ModalPopup.DOM); 
                return; 
            }
        } else if($("CommendMessage").checked) {
            if($("mname").value == null || $("mname").value == "") 
            { 
                $alert("失败", "<h3>接收者的帐号不能为空</h3>", "open_tijiaobcg", null, $T.UI.ModalPopup.DOM); 
                return; 
            }
        } else { 
            $alert("失败", "<h3>请选择发贴类型</h3>", "open_tijiaobcg", null, $T.UI.ModalPopup.DOM); 
            return; 
        }
        ShowTopic_Recommend_Submit(topicid);
    }
    
    // AJAX处理提交的结果
    function ShowTopic_Recommend_Submit(topicid)
    {
        var url = 'ajax/ShowTopic_Recommend.aspx';
        var pars = '';
        pars += 'topicid=' + topicid;
        pars += '&tCommend=' + encodeURI(($("CommendEmail").checked ? $("CommendEmail").value : $("CommendMessage").value));
        pars += '&uname=' + encodeURI($("uname").value);
        pars += '&Email=' + encodeURI($("Email").value);
        pars += '&mname=' + encodeURI($("mname").value);
        pars += '&mEmail=' + encodeURI($("mEmail").value);
        pars += '&messageContent=' + encodeURI($("messageContent").value);
        
        var myAjax = new $Ajax.Request
        (
            url,
            {
                method: 'get',
                parameters: pars,
                onComplete: ShowTopic_Recommend_Submit_ShowHint
            }
        );
    }
    function ShowTopic_Recommend_Submit_ShowHint(Request)
    {
        if(Request.responseText == '1')
        {
            $modal.close();
            $alert("成功", "<h3>发送成功</h3>", "open_toupiaocg");
        } else if(Request.responseText == '0') {
            $alert("失败", "<h3>发送失败</h3>", "open_tijiaobcg", null, $T.UI.ModalPopup.DOM); 
        } else if(Request.responseText == '-1') {
            $alert("失败", "<h3>用户不存在</h3>", "open_tijiaobcg", null, $T.UI.ModalPopup.DOM); 
        } else {
            $alert('推荐给朋友', "<h3>" + Request.responseText + "</h3>", 'open_dengdaishenghe');
        }
    }

function displayGender(gender)
{
	var gendername = '女';
	gender = parseInt(gender);
	switch (gender)
	{
		case 0:
			gendername = '保密';
			break;
		case 1:
			gendername = '男';
			break;
		case 2:
			gendername = '女';
			break;
	}
	return gendername;
}
function replyToFloor(floor,poster, postid)
{
	if ($('title'))
	{
		$('postform').postid.value = postid;
		$('title').value = '回复 ' + floor + 'F ' + poster + ' 的帖子';
		$('message').focus();		
	}
}

function nospace(username)
{
	alert('抱歉, 用户 ' + username + ' 尚未开通个人空间');
}
function validate(theform, previewpost, switcheditormode) {
	var message = !theform.parseurloff.checked ? parseurl(theform.message.value) : theform.message.value;
	if (theform.title.value == "" || message == "") {
		alert("请完成标题和内容栏。");
		$("postsubmit").disabled = false;
		return false;
	} else if (theform.title.value.length > 60) {
		alert("您的标题超过 60 个字符的限制。");
		theform.title.focus();
		$("postsubmit").disabled = false;
		return false;
	}
	if(!disablepostctrl && ((postminchars != 0 && mb_strlen(message) < postminchars) || (postmaxchars != 0 && mb_strlen(message) > postmaxchars))) {
		alert("您的帖子长度不符合要求。\n\n当前长度: " + mb_strlen(message) + " 字节\n系统限制: " + postminchars + " 到 " + postmaxchars + " 字节");
		return false;
	}
	if (!switcheditormode && !previewpost) {
		$("postsubmit").disabled = true;
	}
	theform.message.value = message;
	return true;
}

function ShowStars(n, t) {
	var s = '';
	for(var i=3; i>0; i--) {
		level = parseInt(n / Math.pow(t, i-1));
		n = n % Math.pow(t, i-1);
		var cssClass='xinxin';
		if(i==1)cssClass='xinxin';
		if(i==2)cssClass='yueliang';
		if(i==3)cssClass='taiyang';
		for(var j=0; j<level; j++) {
		    s += '<span class="'+cssClass+'"></span>';
		}
	}
	document.write(s);
}

function copycode(obj) {
	if(is_ie && obj.style.display != 'none') {
		var rng = document.body.createTextRange();
		rng.moveToElementText(obj);
		rng.scrollIntoView();
		rng.select();
		rng.execCommand("Copy");
		rng.collapse(false);
	}
}

function signature(obj) {
	if(obj.style.maxHeightIE != '') {
		var height = (obj.scrollHeight > parseInt(obj.style.maxHeightIE)) ? obj.style.maxHeightIE : obj.scrollHeight;
		if(obj.innerHTML.indexOf('<IMG ') == -1) {
			obj.style.maxHeightIE = '';
		}
		return height;
	}
}

function imgzoom(o)
{
	if(event.ctrlKey)
	{
		var zoom = parseInt(o.style.zoom, 10) || 100;
		zoom -= event.wheelDelta / 12;
		if(zoom > 0)
		{
			o.style.zoom = zoom + '%';
		}
		return false;
	}
	else
	{
		return true;
	}
}
 
function printinpostad(index){
	try{
		if (inpostad){
				document.write("<div class=\"line category\"><div style='float: left;'>[广告]&nbsp;</div><div style='text-align:left;'>");
				var tempstr = inpostad[index];
				var ad = tempstr.split("\\r\\n");
				for (var i = 0; i < ad.length; i++)
				{
					document.writeln(ad[i]);
				}
				document.write("</div>");
				document.write("</div>");
			}
		}
	catch(e){
	}
}


var msgwidth=0;
function attachimg(obj,action)
{
	if(action=='load')
	{
        var maxwidth=530;   //定义最大宽度	
        if(is_ie&&is_ie<7)
        {
            var a=new Image();
            a.src=obj.src
            if(a.width > maxwidth)
            {
                obj.style.width=maxwidth;                   		                 
            }            

        }
//        else
//        {
//            if(obj.width > maxwidth)
//            {
//	            obj.width=maxwidth;
//	        }
//        }           	
    }
}

function attachimginfo(obj, infoobj, show, event) {
	objinfo = fetchOffset(obj);
	if(show) {
		$(infoobj).style.left = objinfo['left'] + 'px';
		$(infoobj).style.top = obj.offsetHeight < 40 ? (objinfo['top'] + obj.offsetHeight) + 'px' : objinfo['top'] + 'px';
		$(infoobj).style.display = '';
	} else {
		if(is_ie) {
			$(infoobj).style.display = 'none';
			return;
		} else {
			var mousex = document.body.scrollLeft + event.clientX;
			var mousey = document.documentElement.scrollTop + event.clientY;
			if(mousex < objinfo['left'] || mousex > objinfo['left'] + objinfo['width'] || mousey < objinfo['top'] || mousey > objinfo['top'] + objinfo['height']) {
				$(infoobj).style.display = 'none';
			}
		}
	}
}

var zoomobj = Array();var zoomadjust;var zoomstatus = 1;
function zoom(obj, zimg) {
	if(!zoomstatus) {
		window.open(zimg, '', '');
		return;
	}
	if(!zimg) {
		zimg = obj.src;
	}
	if(!$('zoomimglayer_bg')) {
		div = document.createElement('div');div.id = 'zoomimglayer_bg';
		div.style.position = 'absolute';
		div.style.left = div.style.top = '0px';
		div.style.width = '100%';
		div.style.height = document.body.scrollHeight + 'px';
		div.style.backgroundColor = '#000';
		div.style.display = 'none';
		div.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=80,finishOpacity=100,style=0)';
		div.style.opacity = 0.8;
		$('append_parent').appendChild(div);
		div = document.createElement('div');div.id = 'zoomimglayer';
		div.style.position = 'absolute';
		div.className = 'popupmenu_popup';
		div.style.padding = 0;
		$('append_parent').appendChild(div);
	}
	zoomobj['srcinfo'] = fetchOffset(obj);
	zoomobj['srcobj'] = obj;
	zoomobj['zimg'] = zimg;
	$('zoomimglayer').style.display = '';
	$('zoomimglayer').style.left = zoomobj['srcinfo']['left'] + 'px';
	$('zoomimglayer').style.top = zoomobj['srcinfo']['top'] + 'px';
	$('zoomimglayer').style.width = zoomobj['srcobj'].width + 'px';
	$('zoomimglayer').style.height = zoomobj['srcobj'].height + 'px';
	$('zoomimglayer').style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=40,finishOpacity=100,style=0)';
	$('zoomimglayer').style.opacity = 0.4;
	$('zoomimglayer').style.zIndex = 999;
	$('zoomimglayer').innerHTML = '<table width="100%" height="100%" cellspacing="0" cellpadding="0"><tr><td align="center" valign="middle"><img src="images/common/loading.gif"></td></tr></table><div style="position:absolute;top:-100000px;visibility:hidden"><img onload="zoomimgresize(this)" src="' + zoomobj['zimg'] + '"></div>';
}
var zoomdragstart = new Array();
var zoomclick = 0;
function zoomdrag(e, op) {
	if(op == 1) {
		zoomclick = 1;
		zoomdragstart = is_ie ? [event.clientX, event.clientY] : [e.clientX, e.clientY];
		zoomdragstart[2] = parseInt($('zoomimglayer').style.left);
		zoomdragstart[3] = parseInt($('zoomimglayer').style.top);
		doane(e);
	} else if(op == 2 && zoomdragstart[0]) {
		zoomclick = 0;
		var zoomdragnow = is_ie ? [event.clientX, event.clientY] : [e.clientX, e.clientY];
		$('zoomimglayer').style.left = (zoomdragstart[2] + zoomdragnow[0] - zoomdragstart[0]) + 'px';
		$('zoomimglayer').style.top = (zoomdragstart[3] + zoomdragnow[1] - zoomdragstart[1]) + 'px';
		doane(e);
	} else if(op == 3) {
		if(zoomclick) zoomclose();
		zoomdragstart = [];
		doane(e);
	}
}
function zoomimgresize(obj) {
	zoomobj['zimginfo'] = [obj.width, obj.height];
	var r = obj.width / obj.height;
	var w = document.body.clientWidth * 0.95;
	w = obj.width > w ? w : obj.width;
	var h = w / r;
	var clientHeight = document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight;
	var scrollTop = document.body.scrollTop ? document.body.scrollTop : document.documentElement.scrollTop;
	if(h > clientHeight) {
		h = clientHeight;
		w = h * r;
	}
	var l = (document.body.clientWidth - w) / 2;
	var t = h < clientHeight ? (clientHeight - h) / 2 : 0;
	t += + scrollTop;
	zoomobj['x'] = (l - zoomobj['srcinfo']['left']) / 5;
	zoomobj['y'] = (t - zoomobj['srcinfo']['top']) / 5;
	zoomobj['w'] = (w - zoomobj['srcobj'].width) / 5;
	zoomobj['h'] = (h - zoomobj['srcobj'].height) / 5;
	$('zoomimglayer').style.filter = '';
	$('zoomimglayer').innerHTML = '';
	setTimeout('zoomST(1)', 5);
}

function zoomST(c) {
	if($('zoomimglayer').style.display == '') {
		$('zoomimglayer').style.left = (parseInt($('zoomimglayer').style.left) + zoomobj['x']) + 'px';
		$('zoomimglayer').style.top = (parseInt($('zoomimglayer').style.top) + zoomobj['y']) + 'px';
		$('zoomimglayer').style.width = (parseInt($('zoomimglayer').style.width) + zoomobj['w']) + 'px';
		$('zoomimglayer').style.height = (parseInt($('zoomimglayer').style.height) + zoomobj['h']) + 'px';
		var opacity = c * 20;
		$('zoomimglayer').style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=' + opacity + ',finishOpacity=100,style=0)';
		$('zoomimglayer').style.opacity = opacity / 100;
		c++;
		if(c <= 5) {
			setTimeout('zoomST(' + c + ')', 5);
		} else {
			zoomadjust = 1;
			$('zoomimglayer').style.filter = '';
			$('zoomimglayer_bg').style.display = '';
			$('zoomimglayer').innerHTML = '<table cellspacing="0" cellpadding="2"><tr><td style="text-align: right">鼠标滚轮缩放图片 <a href="' + zoomobj['zimg'] + '" target="_blank"><img src="images/common/newwindow.gif" border="0" style="vertical-align: middle" title="在新窗口打开" /></a> <a href="###" onclick="zoomimgadjust(event, 1)"><img src="images/common/resize.gif" border="0" style="vertical-align: middle" title="实际大小" /></a> <a href="###" onclick="zoomclose()"><img style="vertical-align: middle" src="images/common/close.gif" title="关闭" /></a>&nbsp;</td></tr><tr><td align="center" id="zoomimgbox"><img id="zoomimg" style="cursor: move; margin: 5px;" src="' + zoomobj['zimg'] + '" width="' + $('zoomimglayer').style.width + '" height="' + $('zoomimglayer').style.height + '"></td></tr></table>';
			$('zoomimglayer').style.overflow = 'visible';
			$('zoomimglayer').style.width = $('zoomimglayer').style.height = 'auto';
			if(is_ie){
				$('zoomimglayer').onmousewheel = zoomimgadjust;
			} else {
				$('zoomimglayer').addEventListener("DOMMouseScroll", zoomimgadjust, false);
			}
			$('zoomimgbox').onmousedown = function(event) {try{zoomdrag(event, 1);}catch(e){}};
			$('zoomimgbox').onmousemove = function(event) {try{zoomdrag(event, 2);}catch(e){}};
			$('zoomimgbox').onmouseup = function(event) {try{zoomdrag(event, 3);}catch(e){}};
		}
	}
}

function zoomimgadjust(e, a) {
	if(!a) {
		if(!e) e = window.event;
		if(e.altKey || e.shiftKey || e.ctrlKey) return;
		var l = parseInt($('zoomimglayer').style.left);
		var t = parseInt($('zoomimglayer').style.top);
		if(e.wheelDelta <= 0 || e.detail > 0) {
			if($('zoomimg').width <= 200 || $('zoomimg').height <= 200) {
				doane(e);return;
			}
			$('zoomimg').width -= zoomobj['zimginfo'][0] / 10;
			$('zoomimg').height -= zoomobj['zimginfo'][1] / 10;
			l += zoomobj['zimginfo'][0] / 20;
			t += zoomobj['zimginfo'][1] / 20;
		} else {
			if($('zoomimg').width >= zoomobj['zimginfo'][0]) {
				zoomimgadjust(e, 1);return;
			}
			$('zoomimg').width += zoomobj['zimginfo'][0] / 10;
			$('zoomimg').height += zoomobj['zimginfo'][1] / 10;
			l -= zoomobj['zimginfo'][0] / 20;
			t -= zoomobj['zimginfo'][1] / 20;
		}
	} else {
		var clientHeight = document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight;
		var scrollTop = document.body.scrollTop ? document.body.scrollTop : document.documentElement.scrollTop;
		$('zoomimg').width = zoomobj['zimginfo'][0];$('zoomimg').height = zoomobj['zimginfo'][1];
		var l = (document.body.clientWidth - $('zoomimg').clientWidth) / 2;l = l > 0 ? l : 0;
		var t = (clientHeight - $('zoomimg').clientHeight) / 2 + scrollTop;t = t > 0 ? t : 0;
	}
	$('zoomimglayer').style.left = l + 'px';
	$('zoomimglayer').style.top = t + 'px';
	$('zoomimglayer_bg').style.height = t + $('zoomimglayer').clientHeight > $('zoomimglayer_bg').clientHeight ? (t + $('zoomimglayer').clientHeight) + 'px' : $('zoomimglayer_bg').style.height;
	doane(e);
}
function zoomclose() {
	$('zoomimglayer').innerHTML = '';
	$('zoomimglayer').style.display = 'none';
	$('zoomimglayer_bg').style.display = 'none';
}

function setIdentify(identify)
{
	identify.style.left = ((document.body.clientWidth - $('container').clientWidth)/2 + $('container').clientWidth - 400) + 'px';
	identify.style.top = identify.offsetTop + 25 + 'px';
}

function fetchOffset(obj) {
	var left_offset = obj.offsetLeft;
	var top_offset = obj.offsetTop;
	while((obj = obj.offsetParent) != null) {
		left_offset += obj.offsetLeft;
		top_offset += obj.offsetTop;
	}
	return { 'left' : left_offset, 'top' : top_offset };
}