/************************************
  Custom Alert Demonstration version 1.1 last revision: 01.09.2011 steve@slayeroffice.com
  Should you improve upon this source please let me know so that I can update the version hosted at slayeroffice.
  Please leave this notice in tact!
************************************/

  var ALERT_TITLE = "Внимание!";
  var ALERT_BUTTON_TEXT = "OK";
 
  if (document.getElementById) { window.alert = function(txt) { createCustomAlert(txt); } }
 
function createCustomAlert(txt) {
	d = document;
 
	if(d.getElementById("modalContainer")) return;
 
	mObj = d.getElementsByTagName("body")[0].appendChild(d.createElement("div"));
	mObj.id = "modalContainer";
	mObj.style.height = d.documentElement.scrollHeight + "px";
	
	alertObj = mObj.appendChild(d.createElement("div"));
	alertObj.id = "alertBox";
//	if(d.all && !window.opera) alertObj.style.top = document.documentElement.scrollTop + "px";
	alertObj.style.left = (d.documentElement.scrollWidth - alertObj.offsetWidth)/2 + "px";
	alertObj.style.visiblity="visible";
 
	h1 = alertObj.appendChild(d.createElement("h1"));
	h1.appendChild(d.createTextNode(ALERT_TITLE));
 
	msg = alertObj.appendChild(d.createElement("p"));
	//msg.appendChild(d.createTextNode(txt));
	msg.innerHTML =txt.replace(/\r\n/g,"<br>");

    div = alertObj.appendChild(d.createElement("div"));
    div.id="closeDiv";
	
	btn = div.appendChild(d.createElement("a"));
	btn.id = "closeBtn";
	btn.appendChild(d.createTextNode(ALERT_BUTTON_TEXT));
	btn.href = "#";
	btn.focus();
	btn.onclick = function() { removeCustomAlert();return false; }
 
	alertObj.style.display = "block";
	
}
 
function removeCustomAlert() { document.getElementsByTagName("body")[0].removeChild(document.getElementById("modalContainer")); }