function get( aID ){
	if ( document.getElementById ){
		if ( !( eval( 'document.getElementById(\'' + aID + '\')' ) ) ) {
			return;
		}
		else {
			return( eval( 'document.getElementById(\'' + aID + '\')' ) );
		}
	}
	else if( document.all ) {
			return( eval( 'document.all.' + aID ) );
	}
}


/* Strip whitespace from the beginning and end of a string  */
String.prototype.trim = function(){
    return this.replace(/^\s*|\s*$/g, "");
};



function replaceSubstring( inputString, badString, goodString, caseSensitive ) {
  fixedReplace = "";
  UI = inputString;
  UB = badString;
  if ((caseSensitive != 1) && (caseSensitive != true)) {
     UI = inputString.toUpperCase();
     UB = badString.toUpperCase();
   }
  badEnd = -1;
  badLoc = UI.indexOf(UB);
  if (badLoc != -1) {
     for (x=1; (badLoc != -1); x++) {
        fixedReplace = fixedReplace + 
                       inputString.substring((badEnd +
                       1), badLoc) + goodString;
        badEnd = badLoc + UB.length - 1;
        badLoc = UI.indexOf(UB, (badLoc + 1));
     }
     fixedReplace = fixedReplace + 
                    inputString.substring((badEnd + 1),
                    inputString.length);
  }
  else {
      fixedReplace = inputString;
  }
  return fixedReplace;
}



function updateDisplay( aDisplayID, aDisplayHTML, aTarget ) {
	var displayElement = get( aDisplayID );
	if ( !displayElement ) {
		return false;
	}
	else {
		if ( aTarget && aTarget.length ) {
			aDisplayHTML = replaceSubstring( aDisplayHTML, 'target="_self"', 'target="' + aTarget + '"', false ); 
			aDisplayHTML = replaceSubstring( aDisplayHTML, 'target=_self', 'target=' + aTarget, false ); 
			aDisplayHTML = replaceSubstring( aDisplayHTML, '&BaseTarget=' + aTarget + '#', '&ContentOnly=1&UpdateParent=1&DisplayID=' + aDisplayID + '&BaseTarget=' + aTarget + '#', false );
		}
		displayElement.innerHTML = aDisplayHTML;
	}
	displayElement = null;
	return true;
}



function openDialog( urlToOpen, xWidth, yHeight, windowName, hideScrollbars, callbackFunction ) {
	if ( !( urlToOpen > "" ) ) return false;
	if ( !( windowName > "" ) ) windowName = "CenteredDialog";
	if ( !( xWidth > "" ) ) xWidth = 480;
	if ( !( yHeight > "" ) ) yHeight = 240;
	var scrollbars = hideScrollbars ? "no" : "yes";

    if ( screen && screen.width && screen.height ) {
      var xMax = screen.width, yMax = screen.height;
    }
    else if (document.layers) {
            var xMax = window.outerWidth, yMax = window.outerHeight;
    }
    else {
            var xMax = 640, yMax = 480;
     }
     
     var xOffset = ( xMax - xWidth ) / 2, yOffset = ( yMax - yHeight ) / 2;

	var windowVar;
	windowVar = window.open( "about:blank", windowName, "scrollbars="+scrollbars+",width="+xWidth+",height="+yHeight+",screenX="+xOffset+",screenY="+yOffset+",top="+yOffset+",left="+xOffset+",location=true,menubar=false,status=false,toolbar=false", true );
	
	if ( windowVar == null ) {
		alert( "This site requires your browser to allow popups \n\nEnable popups for this site in your browser, and try again" );
	}
	else {
		windowVar.location.replace( urlToOpen );
	     if ( !( callbackFunction > "" ) ) {
             // no callback function
          }
          else {
		  windowVar.callbackFunction = callbackFunction;
		}
 		windowVar.focus();
	}
	
	return windowVar;
}


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


function getCookie(name, noEscape) {
   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 (noEscape) ? dc.substring(begin + prefix.length, end) : unescape(dc.substring(begin + prefix.length, end));
}


function clickbutton( button_id ) {
  var navButton = get( button_id );
  if ( navButton ) {
    navButton.click();
  }
  else {
     var oIframe = Ext.get('center-iframe');
     navButton = oIframe.dom.contentWindow.get( button_id );
     if ( navButton ) {
       navButton.click();
     }
     oIframe = null;
  }
  navButton = null;
}



function cancelBubble( e ) {
  if ( typeof e == "object" ) typeof( e.stopPropogation ) == "function" ? e.stopPropogation() : e.cancelBubble = true;
  else if ( typeof window.Event == "object" ) window.Event.cancelBubble = true;
}

function rightBack (strSource, strSearch) {
sourceStringBack = "";
searchStringBack = "";
result = "";
turn = "";
pos = -1;
for (i = strSource.length; i>-1; i--) {
sourceStringBack=sourceStringBack + strSource.charAt(i)
} //end for
for (i = strSearch.length; i>-1; i--) {
searchStringBack=searchStringBack + strSearch.charAt(i)
} //end for
pos = sourceStringBack.indexOf(searchStringBack);
result = sourceStringBack.substring(0,pos)
for (i = result.length; i>-1; i--) {
turn=turn + result.charAt(i)
}
return turn
}