var server_name = "//chat.mtb-114.com";
var mb_id = user_id;
var mb_nick = user_name;

if(chat_width > 100) {
	chat_width2 = (chat_width-2)+"px";
} else {
	chat_width2 = chat_width+"%";
}

if(chat_height > 100) {
	chat_height2 = (chat_height)+"px";
} else {
	if(fix_type == null) {
		var fix_type = "vh";
	}		
	chat_height2 = chat_height+fix_type;
}

if(chat_icon == null) {
	var chat_icon = "";
}

if(mhash == null) {
	var mhash = "";
}

if(background == null) {
	var background = "";
}

if(nickcon == null) {
	var nickcon = "";
}

if(connect_height == null) {
	var connect_height = 192;
	var connect_height2 = 92;
	var px = "192px";
	var px2 = "92px";
} else if(connect_height2 == null) {
	var connect_height2 = 92;	
	var px = (Number(connect_height) + 92)+"px";
	var px2 = "92px";
} else {
	var px = (Number(connect_height) + Number(connect_height2))+"px";
	var px2 = Number(connect_height2)+"px";
}

if(icon_override == null) {
	var icon_override = "off";
}
if(room_no == null) {
	var room_no = "";
}
if(fix_type == null) {
	var fix_type = "vh";
}

document.writeln("<iframe src='"+server_name+"/chat_api/chat_load.php?mobile_set=on&channel_name=black&room_no="+room_no+"&icon_override="+icon_override+"&chat_id="+mb_id+"&chat_name="+mb_nick+"&chat_skin="+skin+"&width="+chat_width+"&height="+chat_height+"&chat_connect_win="+connect_win+"&px="+px+"&px2="+px2+"&chat_icon="+chat_icon+"&mhash="+mhash+"&background="+background+"&nickcon="+nickcon+"&t_height="+window.innerHeight+"&hide=off' style='height:"+(chat_height2)+"; width:"+chat_width2+"; padding:0; margin:0;' frameborder='0' scrolling='no' id='black_chat_frame' title='chat frame'></iframe>");