var _frm = null;
var _iemaskid = "mask";
var _iemaskmsgid = "maskmsg";

function Block( str )
{
	if ( $.browser.msie && $.browser.version=="6.0" )
	{
		var body = $("body");
		var msg = null;
		if ( document.getElementById(_iemaskmsgid) )
		{
			$("#"+_iemaskmsgid).html(str);
		}else{
			$("select").hide();
			$("<div>")
			.attr("id", _iemaskid)
			.html("<div id='"+_iemaskmsgid+"' class='PopLayer'>"+str+"</div><div id='_bg_"+_iemaskmsgid+"'></div>")
			.appendTo(body)
			.find("#_bg_"+_iemaskmsgid)
			.css(
			{
				"background-color" : "#000000",
				"left" : 0,
				"top" : 0,
				"height" : body.height(),
				"width" : body.width(),
				"position" : "absolute",
				"cursor" : "wait",
				"filter" : "Alpha(Opacity=60)",
				"opacity":"0.6"
			});
			//msg = $("#"+_iemaskmsgid);
		}
		//msg.html(str);
		return;
	}

	$.blockUI({ message: str } );
}

function Unblock()
{
	if ( $.browser.msie && $.browser.version=="6.0" )
	{
	   $("#"+_iemaskmsgid).html = "";
       $("#"+_iemaskid).remove();
		$("select").show();
	   return;
	}
	
	$.unblockUI();
	$(".blockUI").fadeOut("slow");
}

function Trim( str )
{
	return str.replace(/(^\s*)|(\s*$)/g, "");  
}

function SubmitInIframe( frm, frmKey )
{
	var iFrmKey = "ifrm" + Math.random();
	var str = "<iframe id=\""+iFrmKey+"\" name=\""+iFrmKey+"\" border=\"0\" frameborder=\"0\" width=\"0\" height=\"0\"></iframe>";
	document.getElementById(frmKey).innerHTML = str;
	frm.target = iFrmKey;

}

function UnfoldFloatLeft( )
{
	document.getElementById('fixedLayer2').style.display='none';
	document.getElementById('fixedLayer1').style.display='';
}

function FoldFloatLeft( )
{
	document.getElementById('fixedLayer1').style.display='none';
	document.getElementById('fixedLayer2').style.display='';
}

function Rand2QQ( )
{
	var arrQQList = new Array();
	arrQQList.push(97569645);
	arrQQList.push(2522756344);
	arrQQList.push(461943754);
	
	var rand1 = Math.floor(Math.random()*arrQQList.length);
	var rand2 = (rand1 + 1) % arrQQList.length;
	
	var arrRs = new Array();
	arrRs.push( arrQQList[rand1] );
	arrRs.push( arrQQList[rand2] );

	return arrRs;
}

function writeQQ1( uin )
{
	var str = '<a style="color:#fff" target="_blank" href="tencent://message/?uin=' + uin+ '&Menu=yes">' + uin + '</a>';
	document.write( str );
}

function writeQQ2( uin )
{
	var str = '<a style="color:#fff" target="_blank" href="tencent://message/?uin=' + uin+ '&Menu=yes"><h3>' + uin + '</h3></a>';
	document.write( str );
}
/////////////////////////


