function CheckKey_Send()
{
if(this.Main.window.event.keyCode==13&&this.Main.window.event.ctrlKey)
CheckMessage();
}

//-------------------读新消息快捷键（Ctrl+Z）------------------------------------
function CheckKeyDown(){
if(event.keyCode==90&&event.ctrlKey)
GetMessage();
}

 //-------------------检查发送消息------------------------------------
function CheckMessage()
{
var s = this.Main.document.forms[0].TempMessage.value
ts = s.replace(/\r/gi,"")
ts = ts.replace(/\n/gi,"")
if(this.Main.document.forms[0].TempMessage.value==""||ts==""){
alert("不能发送空消息");
return false;
}
if(this.Main.document.forms[0].TempMessage.value.length>255){
alert("不能超过255个字符");
return false;
}

this.Main.document.forms[0].Message.value = this.Main.document.forms[0].TempMessage.value
this.Main.document.forms[0].TempMessage.value = ""


var NewMsg = new MsgInfo()

NewMsg.Message = this.Main.document.forms[0].Message.value;
NewMsg.UserInfo = ToUserInfo;
NewMsg.IsRead = true
NewMsg.IsSend = true

AllMsg[AllMsg.length] = NewMsg


TempFrame = TempFrame + 1;
if (TempFrame==4) TempFrame = 1;

if (TempFrame==1) this.Main.document.forms[0].target="Temp1";
if (TempFrame==2) this.Main.document.forms[0].target="Temp2";
if (TempFrame==3) this.Main.document.forms[0].target="Temp3";


this.Main.document.forms[0].submit();

WinMod=0;
doresize();
AddChatUser()
this.window.focus();
}