function thisWinClose(){
	var UAck = navigator.userAgent;
	if(UAck.indexOf('MSIE') >= 0){
		if(UAck.indexOf('MSIE 5.0') == -1) {
			top.opener = '';
		}
	}else if(UAck.indexOf('Gecko') >= 0){
		top.name = 'closeWin';
		wid = window.open('','closeWin');
	}
	top.close();
}