function SendMessage(_uid)
{
    var str='<a name="message"></><h3><span><a href="javascript://" title="关闭" onclick="closeTheDialog()"><img src="/Friend/Zone/images/tick.gif" width="16" height="16" border="0" /></a></span>发布站内信息</h3>';
		str+='<div class="" style="padding:10px">';
		str+='<div class="form" style="margin:0;">';
		str+='<input type="hidden" name="txtUserId" value="' + _uid + '" id="txtUserId"/>';
		str+='<p>标题：<input type="text" name="txtTitle" id="txtTitle" maxlength="20" style="width:200px;" /></p><p><em id="upw2" style="red"></em></p>';
		str+='			<p>内容：</p>';
		str+='			<p><textarea type="text" id="txtContent" name="content" style="width:350px;height:100px;"></textarea></p><p><em id="upw3" style="red"></em></p>';
		str+='			<p><input type="button" class="b" value="确定提交" name="" onclick="validateaddbless();" /></p>';
		str+='		</div>';
		str+='	</div>';
    $('dialogContent').innerHTML = str;
    initDialog(420,350);
}

function closeTheDialog()
{
	$('box_dialog').style.display = "none";
	$('pageMask').style.display = "none";
}

function initDialog(a,b)
{
	var boxWd = a;
	var boxHt = b;
	var bb = document.body.scrollHeight;
	var aa = window.screen.availHeight;
	var awidth = window.screen.availWidth;
	$('box_dialog').style.height = b;
	$('box_dialog').style.width = a;
	$('dialogContent').style.width = a;
	$('dialogContent').style.height = b+1;
	$('box_dialog').style.left = ((awidth-boxWd) / 2 ) - 30;
	$('box_dialog').style.top = ((aa-boxHt) / 2) - 30;
	$('box_dialog').style.display = "block";

	$('dialogShadow').style.width = a+18;
	$('dialogShadow').style.height = b+18;
	
	$('pageMask').style.height = bb;
	$('pageMask').style.display = "block";
}

function validateaddbless(){
		value1=$F('txtUserId');
		value2=$F('txtTitle');
		value3=$F('txtContent');
		if(value2==null||value2==''){
			$('upw2').style.color = 'red';
			$('upw2').innerText = "标题不能为空！";
		}
		else if(value3==null||value3==''){
			$('upw3').style.color = 'red';
			$('upw2').innerText = "";
			$('upw3').innerText = "信息内容不能为空！";
		}
		else
		{
			$('upw2').innerText = "";
			$('upw3').innerText = "";
			pubMessage(value1,value2,value3);
		}
}