function CheckForm(myform){
	myform.content.value=getHTML(); 
	MessageLength=document.myform.content.innerHTML.length;
	if(MessageLength<50){alert("Content can not be less than 50 bytes！");return false;}
	if(MessageLength>5000){alert("Content can not be greater than 5000 bytes！");return false;}
	if (myform.username.value==""){
		alert("Name is not empty！");
		document.myform.username.focus();
		return false;
	}
	if (myform.title.value==""){
		alert("Title is not empty！");
		document.myform.title.focus();
		return false;
	}
	if ((myform.email.value.indexOf("@") == -1) || (myform.email.value.indexOf(".") == -1)){
		alert("Please check your EMAIL is correct!");
		document.myform.email.focus();
       	return false;
	}
	
	//document.myform.submit1.disabled = true;
	document.myform.submit();
}

function CtrlEnter()
{
	if(event.ctrlKey && window.event.keyCode==13)
	{
		this.document.myform.submit();
	}	
}

function CheckLength(){
	alert("\nContent is "+document.myform.content.innerHTML.length+" bytes");
}

//-------------------
function Newasp_formatimg()
{
	//var BrowserInfo = new Object() ;
	//if (BrowserInfo.IsIE55OrMore){
		var tmp=document.myform.content.value;
	//}else{
		//var tmp=document.myform.content.getElementsByTagName("IMG");
	//}
	for(var i=0;i<tmp.length;i++){
		var tempstr='';
		if(tmp[i].align!=''){tempstr=" align="+tmp[i].align;}
		if(tmp[i].border!=''){tempstr=tempstr+" border="+tmp[i].border;}
		tmp[i].outerHTML="<IMG src=\""+tmp[i].src+"\""+tempstr+">"
	}
}

//清理多余HTML代码
function Newasp_cleanHtml(content)
{
	content = content.replace(/<p>&nbsp;<\/p>/gi,"")
	content = content.replace(/<p><\/p>/gi,"<p>")
	content = content.replace(/<div><\/\1>/gi,"")
	content = content.replace(/<p>/,"<br>")
	content = content.replace(/(<(meta|iframe|frame|span|tbody|layer)[^>]*>|<\/(iframe|frame|meta|span|tbody|layer)>)/gi, "");
	content = content.replace(/<\\?\?xml[^>]*>/gi, "") ;
	content = content.replace(/o:/gi, "");
	//content = content.replace(/&nbsp;/gi, " ");
	//if(BrowserInfo.IsIE55OrMore){
	//content = content.replace(/<img([^>]*) (src\s*=\s*([^\s|>])*)([^>]*)>/gi,"<img $2>");
	//}
return content;
}
//代码过滤及JS提取
function Newasp_FilterScript(content)
{
	content = content.replace(/<(\w[^div|>]*) class\s*=\s*([^>|\s]*)([^>]*)/gi,"<$1$3") ;
	content = content.replace(/<(\w[^font|>]*) style\s*=\s*\"[^\"]*\"([^>]*>)/gi,"<$1 $2") ;
	content = content.replace(/<(\w[^>]*) lang\s*=\s*([^>|\s]*)([^>]*)/gi,"<$1$3") ;
	var RegExp = /<(script[^>]*)>((.|\n)*)<\/script>/gi;
	content = content.replace(RegExp, "[code]&lt;$1&gt;<br>$2<br>&lt;\/script&gt;[\/code]");
	RegExp = /<(\w[^>|\s]*)([^>]*)(on(finish|mouse|Exit|error|click|key|load|change|focus|blur))(.[^>]*)/gi;
	content = content.replace(RegExp, "<$1")
	RegExp = /<(\w[^>|\s]*)([^>]*)(&#|window\.|javascript:|js:|about:|file:|Document\.|vbs:|cookie| name| id)(.[^>]*)/gi;
	content = content.replace(RegExp, "<$1")
	return content;
}
// 取编辑器的内容
function getHTML() {
	var html;
	//Newasp_formatimg();
	html = document.myform.content.innerHTML;
	html = Newasp_cleanHtml(html);
	html = Newasp_FilterScript(html);
	return html;
}