function disableCrForTextFields(evt)
	{
	var evt  = (evt) ? evt : ((event) ? event : null);
	var node = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null);
	if ((evt.keyCode == 13) && (node.type=="text")) {return false;}
	}

function getElement(id)
	{
	if (document.layers)            // Netscape 4
		return eval("document." + id);
	if (document.getElementById)    // Netscape 6
		return eval("document.getElementById('" + id + "')");
	if (document.all)               // IE4+
		return eval("document.all." + id);
	}

function submitFormOnEnter(evt, btn)
	{
	var evt  = (evt) ? evt : ((event) ? event : null);
	if (evt.keyCode == 13)
		{
		getElement(btn).click();
		return false;
		}
	}

function getDigitsFromString(strInput)
	{
	return strInput.replace(/\D/g, "");
	}

function getFileNameFromPath(path)
	{
	return path.substring(path.lastIndexOf("\\") + 1);
	}

function getFileNameWithoutExtFromPath(path)
	{
	var fileName = path.substring(path.lastIndexOf("\\") + 1);
	return fileName.substring(0, fileName.lastIndexOf("."));
	}

function trim(sInput)
	{
	return sInput.replace(/^\s+/, "").replace(/\s+$/, "");
	}

function isEmail(sInput)
    {
    return /^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/.test(sInput);
    }

function centerElementInWindow(oElement)
	{

	var iScrollOffsetX;
	var iScrollOffsetY;
	var iWinClientAreaX;
	var iWinClientAreaY;
	var iElementW;
	var iElementH;
	var iElementX;
	var iElementY;

	if (window.pageXOffset != null)
		iScrollOffsetX = window.pageXOffset;
	else if (document.documentElement != null && document.documentElement.scrollLeft != null && document.documentElement.scrollLeft != 0)
		iScrollOffsetX = document.documentElement.scrollLeft;
	else if (document.body != null && document.body.scrollLeft != null)
		iScrollOffsetX = document.body.scrollLeft;
	else if (document.body != null && document.body.parentNode != null && document.body.parentNode.scrollLeft != null)
		iScrollOffsetX = document.body.parentNode.scrollLeft;
	
	if (window.pageYOffset != null)
		iScrollOffsetY = window.pageYOffset;
	else if (document.documentElement != null && document.documentElement.scrollTop != null && document.documentElement.scrollTop != 0)
		iScrollOffsetY = document.documentElement.scrollTop;
	else if (document.body != null && document.body.scrollTop != null)
		iScrollOffsetY = document.body.scrollTop;
	else if (document.body != null && document.body.parentNode != null && document.body.parentNode.scrollTop != null)
		iScrollOffsetY = document.body.parentNode.scrollTop;

	//iWinClientAreaX = window.innerWidth? window.innerWidth : Math.max(document.body.clientWidth, (document.documentElement? document.documentElement.clientWidth : 0))
	//iWinClientAreaY = window.innerHeight? window.innerHeight : Math.max(document.body.clientHeight, (document.documentElement? document.documentElement.clientHeight : 0))

	iWinClientAreaX = window.innerWidth? window.innerWidth : (document.documentElement? document.documentElement.clientWidth : 0);
	iWinClientAreaY = window.innerHeight? window.innerHeight : (document.documentElement? document.documentElement.clientHeight : 0);

	iElementW = oElement.offsetWidth;
	iElementH = oElement.offsetHeight;

	iElementX = (window.opera? iWinClientAreaX/2 - iElementW : iWinClientAreaX/2 - iElementW/2) + iScrollOffsetX;
	iElementY = (window.opera? iWinClientAreaY/2 - iElementH : iWinClientAreaY/2 - iElementH/2) + iScrollOffsetY;

	oElement.style.position = "absolute";
	oElement.style.left = iElementX + "px";
	oElement.style.top = iElementY + "px";

	}


/*
   name - name of the cookie
   value - value of the cookie
   [expires] - expiration date of the cookie
     (defaults to end of current session)
   [path] - path for which the cookie is valid
     (defaults to path of calling document)
   [domain] - domain for which the cookie is valid
     (defaults to domain of calling document)
   [secure] - Boolean value indicating if the cookie transmission requires
     a secure transmission
   * an argument defaults when it is assigned null as a placeholder
   * a null placeholder is not required for trailing omitted arguments
*/

function setCookie(name, value, expires, path, domain, secure) {
  var curCookie = name + "=" + escape(value) +
      ((expires) ? "; expires=" + expires.toGMTString() : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
  document.cookie = curCookie;
}


/*
  name - name of the desired cookie
  return string containing value of specified cookie or null
  if cookie does not exist
*/

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}


/*
   name - name of the cookie
   [path] - path of the cookie (must be same as path used to create cookie)
   [domain] - domain of the cookie (must be same as domain used to
     create cookie)
   path and domain default if assigned null or omitted if no explicit
     argument proceeds
*/

function deleteCookie(name, path, domain) {
  if (getCookie(name)) {
    document.cookie = name + "=" +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
}

// date - any instance of the Date object
// * hand all instances of the Date object to this function for "repairs"

function fixDate(date) {
  var base = new Date(0);
  var skew = base.getTime();
  if (skew > 0)
    date.setTime(date.getTime() - skew);
}

function changeClass(element, className)
	{
	element.className = className;
	}
	
function copyTextToClipBoard(text)
    {
    window.clipboardData.setData('Text', text);
    }
function copySmsToClipBoard(el)
    {
    if (window.clipboardData)
        {
        window.clipboardData.setData('Text', el.parentNode.previousSibling.innerHTML.replace(/<br>|<br\/>|<br \/>/gi, String.fromCharCode(13) + String.fromCharCode(10)));
        }
    else
        {
        alert("Copy To Clipboard functionality is not available in your browser.\n\nPlease select and copy the text manually.");
        }    
    }