function sAlert(txt){
var shield = document.createElement("DIV");
	shield.id = "shield";
	shield.style.position = "absolute";
	shield.style.left = "0px";
	shield.style.top = "0px";
	shield.style.width = "100%";
	shield.style.height = document.body.scrollHeight+"px";
	shield.style.background = "#666666";
	shield.style.textAlign = "center";
	shield.style.zIndex = "10000";
	shield.style.filter = "alpha(opacity=0)";
	shield.style.opacity = 0;
var alertFram = document.createElement("DIV");
	alertFram.id="alertFram";
	alertFram.style.position = "absolute";
	alertFram.style.left = "50%";
	alertFram.style.top = "50%";
	alertFram.style.marginLeft = "-245px" ;
	alertFram.style.width = "536px";
	alertFram.style.height = "220px";
	alertFram.style.zIndex = "10001";


var scrollPos; 
	if(typeof window.pageYOffset !='undefined') { 
		scrollPos = window.pageYOffset; 
	} 
	else if (typeof document.compatMode  != 'undefined' && document.compatMode != 'BackCompat') { 
		scrollPos = document.documentElement.scrollTop; 
	} 
	else if (typeof document.body  != 'undefined') { 
		scrollPos = document.body.scrollTop; 
	} 
	alertFram.style.marginTop = -150+scrollPos+"px";
alertFram.innerHTML = txt;

document.body.appendChild(alertFram);
document.body.appendChild(shield);

this.setOpacity = function(obj,opacity){
	if(opacity>=1)opacity=opacity/100;
	try{ obj.style.opacity=opacity; }catch(e){}
	try{
		if(obj.filters.length>0&&obj.filters("alpha")){
			obj.filters("alpha").opacity=opacity*100;
		}else{
			obj.style.filter="alpha(opacity=\""+(opacity*100)+"\")";
		}
	}catch(e){}
}

var c = 0;
this.doAlpha = function(){
  if (++c > 20){clearInterval(ad);return 0;}
  setOpacity(shield,c);
}

var ad = setInterval("doAlpha()",1);
this.doOk = function(){
	document.body.removeChild(alertFram);
	document.body.removeChild(shield);
	document.body.onselectstart = function(){return true;}
	document.body.oncontextmenu = function(){return true;}
	document.body.style.overflow='';
}
window.scrollTo(0,scrollPos);
}