window.focus();

// The following functions enable quick show/hide using classes (avoids guessing "show" display value
String.prototype.trim = function() {
    return this.replace( /^\s+|\s+$/, "" );
}

function addClassName (elem, className) {
    removeClassName (elem, className);
    elem.className = (elem.className + " " + className).trim();
}

function removeClassName (elem, className) {
	elem.className = elem.className.replace(className, "").trim();
}


// * Dependencies * 

// this function requires the following snippets:

// JavaScript/readable_MM_functions/findObj

//

// Accepts a variable number of arguments, in triplets as follows:

// arg 1: simple name of a layer object, such as "Layer1"

// arg 2: ignored (for backward compatibility)

// arg 3: 'hide' or 'show' or 'transparent'

// repeat...

//

// Example: showHideLayers(ID1,'','show',ID2,'','hide',ID3,'','transparent');

function showHideLayers()

{ 

  var i, visStr, obj, args = showHideLayers.arguments;

  for (i=0; i<(args.length-2); i+=3)

  {

    if ((obj = findObj(args[i])) != null)

    {

      visStr = args[i+2];

        if(visStr == 'show') {
			removeClassName(obj,'uiHidden');
			removeClassName(obj,'uiTransparent');
		}

        else if(visStr == 'hide') {
			addClassName(obj,'uiHidden');
		}

        else if(visStr == 'transparent') {
			addClassName(obj,'uiTransparent');
		}
    }

  }

}



// Example: obj = findObj("image1");

function findObj(theObj, theDoc)

{

  var p, i, foundObj;

  

  if(!theDoc) theDoc = document;

  if( (p = theObj.indexOf("?")) > 0 && parent.frames.length)

  {

    theDoc = parent.frames[theObj.substring(p+1)].document;

    theObj = theObj.substring(0,p);

  }

  if(!(foundObj = theDoc[theObj]) && theDoc.all) foundObj = theDoc.all[theObj];

  for (i=0; !foundObj && i < theDoc.forms.length; i++) 

    foundObj = theDoc.forms[i][theObj];

  for(i=0; !foundObj && theDoc.layers && i < theDoc.layers.length; i++) 

    foundObj = findObj(theObj,theDoc.layers[i].document);

  if(!foundObj && document.getElementById) foundObj = document.getElementById(theObj);

  

  return foundObj;

}

// Array.Find function
Array.find = function(ary, element){
    for(var i=0; i<ary.length; i++){
        if((ary[i] == element) || (ary[i].value == element)){
            return i;
        }
    }
    return -1;
}

LastHomeSection = "BRTRC_promo";


// Print function
function PrintPiece() {
	if (window.print) {
		print();
	}
	else {
		alert('To print this portfolio piece, simply hit <CTRL> + <P>.');
	}

}