function check()
{
    if(document.all.txtName.value.trim()=="")
    {
        alert("请填写姓名"); 
        return false;
    }
    if(document.all.txtTitle.value.trim()=="")
    {
        alert("请填写标题");
        return false;
    }
    if(document.all.txtPhone.value.trim()!="")
    {
        if(document.all.txtPhone.value.search("^[0-9]*[1-9][0-9]*$"))
        {
            alert("电话号码包含非法字符");
            document.all.txtPhone.focus();
            return false;  
        }
    }
    if(document.all.txtContent.value.trim()=="")
    {
        alert("请填写内容");
        return false;
    } 
    return true;
}

var dragswitch=0
var nsx
var nsy
var nstemp
function drag_dropns(name)
{
    temp=eval(name)
    temp.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP)
    temp.onmousedown=gons
    temp.onmousemove=dragns
    temp.onmouseup=stopns
}
function gons(e)
{
    temp.captureEvents(Event.MOUSEMOVE)
    nsx=e.x
    nsy=e.y
}
function dragns(e)
{
    if (dragswitch==1)
    {
        temp.moveBy(e.x-nsx,e.y-nsy)
        return false
    }
}

function stopns()
{
    temp.releaseEvents(Event.MOUSEMOVE)
}
var dragapproved=false

function drag_dropie()
{
    if (dragapproved==true)
    {
        document.all.attach.style.pixelLeft=tempx+event.clientX-iex
        document.all.attach.style.pixelTop=tempy+event.clientY-iey
        return false
    }
}

function drag_dropieInfo()
{
    if (dragapproved==true)
    {
        document.all.resultDIV.style.pixelLeft=tempx+event.clientX-iex
        document.all.resultDIV.style.pixelTop=tempy+event.clientY-iey
        return false
    }
}

function initializedragieInfo()
{
    iex=event.clientX
    iey=event.clientY
    tempx=resultDIV.style.pixelLeft
    tempy=resultDIV.style.pixelTop
    dragapproved=true
    document.onmousemove=drag_dropieInfo
}

function initializedragie()
{
    iex=event.clientX
    iey=event.clientY
    tempx=attach.style.pixelLeft
    tempy=attach.style.pixelTop
    dragapproved=true
    document.onmousemove=drag_dropie
}
if (document.all)
{
    document.onmouseup=new Function("dragapproved=false")
}
function hidebox()
{
    if (document.all)
        attach.style.display="none"
    else if (document.layers)
        document.attach.display="none"
}
function showbox()
{
    if (document.all)
    {
        if(attach.style.display=="none")
        attach.style.display="block"
    }
    else if (document.layers)
    {
        if(document.attach.display=="none")
        document.attach.display="block"
    }
}

function upload()
{
	document.all.attach1.value=document.all.filepath1.value;
	document.all.attach2.value=document.all.filepath2.value;
	document.all.attach3.value=document.all.filepath3.value;
	document.all.attach4.value=document.all.filepath4.value;
	document.all.attach5.value=document.all.filepath5.value;
	hidebox();
}