var WCC_popup = 1;

self.onError=null;
var WCC_CurrentX = WCC_CurrentY = 0;  
var WCC_WhichIt = null;   
var WCC_LastScrollX = 0; WCC_LastScrollY = 0;
var isNS = (document.layers) ? 1 : 0;
var isIE = (document.all) ? 1: 0;
var WCC_scrollTimer = null;
function WCC_detectBlocker()
{
	var e = false;
	var pw1 = null; var pw2 = null;
	try{
		do{
			var testUrl = IsYBI() ? "about:blank" : "";
			pw1 = window.open(testUrl, "", "width=1,height=1,left=5000,top=5000",true);
			if ( null == pw1 || true == pw1.closed){
				e = true;
				break;
			}
			pw2 = window.open(testUrl, "", "width=1,height=1,left=2000,top=2000");
			if (null == pw2 || true == pw2.closed)	{
				e = true;
				break;
			}
			if (IsYBI()){
				if (pw1 != pw2){
					e = true;
					break;
				}
			}
			pw1.close();
			pw2.close();
			pw1 = pw2 = null;
		}while(false);
	}
	catch(ex){
		e = true;
	}
	if (null != pw1){
		try { if (!pw1.closed) pw1.close(); } catch(ex){}
	}
	if (null != pw2){
		try { if (!pw2.closed) pw2.close(); } catch(ex){}
	}
	return e;
}

function IsYBI()
{
    var i = false;
    try{
        var xObj = new ActiveXObject("YBIOCtrl.CompanionBHO");
        if (xObj==null) i = false;
        else i = true;
    }
    catch(ex) { i = false; }
    return i;
}

function IsThereBlocker(){
	if(WCC_popup == 0)return;
	if(WCC_detectBlocker()){
		alert('为使系统正常运行，请您关闭窗口阻挡软件');
	}
}
;
//IsThereBlocker();