function check_length(text)
{
	error = 0;
	if(text.value.length > 300)
	{
		error = 1;
	}
	text.value = text.value.substring(0, 300);
	if(error == 1)
	{
		alert("<?=_MAX_TEXT_SIZE?>");
	}
}

function check_comment_form()
{
	name = fetch_object("name");
	if(name.value == "")
	{
		alert("<?=_NAME_WARRING?>");
		return false;
	}
	subject = fetch_object("subject");
	if(subject.value == "")
	{
		alert("<?=_SUBJECT_WARRING?>");
		return false;
	}
	text = fetch_object("text");
	if(text.value == "")
	{
		alert("<?=_TEXT_WARRING?>");
		return false;
	}
	agree = fetch_object("agree");
	if(!agree.checked)
	{
		alert("<?=_AGREE_WARRING?>");
		return false;
	}
	return true;
}

function fetch_object(idname)
{
	if (document.getElementById)
	{
		return document.getElementById(idname);
	}
	else if (document.all)
	{
		return document.all[idname];
	}
	else if (document.layers)
	{
		return document.layers[idname];
	}
	else
	{
		return null;
	}
}

function addreplay(number, id)
{
	message = fetch_object("replay_message");
	message.innerHTML = 'الرد على التعليق رقم ( ' + number + ' )';
	message = fetch_object("parent_id");
	message.value = id;
}

function bookMark()
{
	var title; 
	var url;
	title= document.title;
	url=window.location;

	if (window.sidebar)
	{
		window.sidebar.addPanel(title, url,"");
	}
	else if( window.external )
	{
		window.external.AddFavorite( url, title);
	}
	else if(window.opera && window.print)
	{
		return true;
	}

}