// JavaScript Document
function copyToClipBoard(maintext)
{
 if (window.clipboardData) 
   {
   window.clipboardData.setData("Text", maintext);
   }
   else if (window.netscape) 
   { 
		try {
		netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
		} catch (e) {
		alert("您的firefox安全限制限制您进行剪贴板操作，请打开'about:config'将signed.applets.codebase_principal_support'设置为true'之后重试");
		return false;
		}
   var clip = Components.classes['@mozilla.org/widget/clipboard;1']
                 .createInstance(Components.interfaces.nsIClipboard);
   if (!clip) return;
   var trans = Components.classes['@mozilla.org/widget/transferable;1']
                  .createInstance(Components.interfaces.nsITransferable);
   if (!trans) return;
   trans.addDataFlavor('text/unicode');
   var str = new Object();
   var len = new Object();
   var str = Components.classes["@mozilla.org/supports-string;1"]
                .createInstance(Components.interfaces.nsISupportsString);
   var copytext=maintext;
   str.data=copytext;
   trans.setTransferData("text/unicode",str,copytext.length*2);
   var clipid=Components.interfaces.nsIClipboard;
   if (!clip) return false;
   clip.setData(trans,null,clipid.kGlobalClipboard);
   }
   alert("复制成功！");
   return false;
}


function wordcount()
{
	var txtarea = document.getElementById("atrfrm").value;
	document.getElementById("wc").value=txtarea.length;
}
function autocopy()
{
if (document.artfrm.ac.checked)
{
//document.artfrm.content.select();
//document.execCommand('Copy');
copyToClipBoard(document.artfrm.content.value);
}
return true ;
}


function checkinput()
{
if  (document.artfrm.content.value.length<10)
        { alert("内容不得少于10个字！");
      document.artfrm.content.focus();
 }
else if  (document.artfrm.content.value.length>6000)
        { alert("内容太长"); document.artfrm.content.focus();
 }
else if (document.artfrm.title.value.length>35)
        { alert("标题太长！");
      document.artfrm.title.focus();
 }
 else
      return true ;
return false ;
}