function CheckImage(obj)
{
	var sImgFile = obj.value;
	if(sImgFile.length<=0)
	{
		return true;
	}

	var pos  = sImgFile.lastIndexOf(".");
	var type = sImgFile.substr(pos+1);
	type = type.toLowerCase();
	if((type != "gif") && (type != "jpg")  && (type != "jpeg") )
	{		
		alert("只能上传JPG或GIF格式的图片");		
		return false;
	}
	return true;
}

function AddImgToText(sImgUrl)
{
	/* var objContent=document.getElementById("ctrlDianPing");
	 var imgPath = "[IMG]"+sImgUrl + "[/IMG]";
	 objContent.value = objContent.value + imgPath;*/
	var imgPath = "[IMG]"+sImgUrl + "[/IMG]";
	var objText = document.getElementById("ctrlDianPing");
	objText.focus();
	var nLen    = objText.value.length;
	if(typeof document.selection !="undefined")
    {
       document.selection.createRange().text=imgPath ;
    }
    else
    {
        objText.value=objText.value.substr(0,objText.selectionStart)+imgPath+objText.value.substring(objText.selectionStart,objTextLength);
    }
}

function AddText(sImgUrl)
{
	var imgPath = "[IMG]"+sImgUrl + "[/IMG]";
    var objContent=document.getElementById("ctrlDianPing");
    var nLength=objContent.value.length;
    nLength.focus();
    if(typeof document.selection !="undefined")
    {
       document.selection.createRange().text=imgPath ;
        //alert();
      //  objContent.value=objContent.value.substr(0,objContent.selectionStart)+str+objContent.value.substring(objContent.selectionStart,objContentLength);
        //<DIV>&lt; /DIV &gt; </DIV>
        //var sText = objContent.value;
    }
    else
    {
        objContent.value=objContent.value.substr(0,objContent.selectionStart)+str+objContent.value.substring(objContent.selectionStart,objContentLength);
    }
}

function choosebox1()
{
	 var objNiming = document.getElementById("ctrlNiming");
	 var objLogin = document.getElementById("ctrlLogin");
	 var objIsNiming = document.getElementById("is_niming");
	
	 if(objNiming.checked == true)
	 {	
		objIsNiming.value = '1';
	 	objLogin.style.display='none' ;
	 }else{
	 	objLogin.style.display='block' ;
	 	objIsNiming.value = '0';
	 }
}

function SubmitCheck()
{
	var objText = document.getElementById("ctrlDianPing");
	
	
	if(objText.value.trim()==0)
	{
		alert('请填入点评内容！');
		return false;
	}else if(objText.value.length<50)
	{
		alert('点评内容不得少于50个字！');
		return false;
	}
	var sImgPath = window.frames['ifmquick'].document.getElementById("ctrlImgFile").value;
	if(sImgPath != '')
	{
		if(confirm('您选择了一幅图片，但是还没有上传，选择"确定"您可以点击"上传"按钮先上传？'))
		return false;
	}
	return true;
}

function SubmitCheckB()
{
	var objTextH = document.getElementById("ctrlDianPing");
	var objText = comment_editor.getHtml();
	objText		= objText.trim();
	objText =  objText.replace(/<p>/g, "");  
	objText =  objText.replace(/<P>/g, "");  
	objText =  objText.replace(/<\/p>/g, "");  
	objText =  objText.replace(/<\/P>/g, "");  
	objTextH.value = objText;
	
	if(objTextH.value.length==0)
	{
		alert('请填入点评内容！');
		return false;
	}
	
	var name = $('ctrlUser').value;
	var pass = $('ctrlPass').value;

	checkajax(name,pass);
	return false;
}

function $(id)
{
	return document.getElementById(id);
}