function ShowWaiting() {
	var winW = 630, winH = 460;
	
	if (parseInt(navigator.appVersion)>3) {
		if (navigator.appName=="Netscape") {
	  		winW = window.innerWidth;
	  		winH = window.innerHeight;
	 	}
	
		if (navigator.appName.indexOf("Microsoft")!=-1) {
	  		winW = document.body.offsetWidth;
	  		winH = document.body.offsetHeight;
	 	}
	}

	var aa=document.getElementById("upload_waiting");
	aa.style.top = ((winH / 2) - ((winH / 2) - 100)) + 'px';
	aa.style.left = ((winW / 2) - ((winW / 2) - 100)) + 'px';
	aa.style.width = (winW - 200) + 'px';
	aa.style.height = (winH -200) + 'px';
	aa.style.display = 'block';
}




function CloseWaiting() {
	
	
	var aa=document.getElementById("upload_waiting");
	aa.style.display = 'none';
	
	if (!document.all) {
	  window.stop();
	} else {
	  window.document.execCommand('Stop');
	}

}