function enlargeText()
{
    var activeStyleSheet, currentStyleSheet, newStyleSheet;

    activeStyleSheet = getActiveStyleSheet();

    if( !activeStyleSheet || activeStyleSheet.toLowerCase() == "default" )
    {
		newStyleSheet = "Large";
    }
    else if( activeStyleSheet == "Large" )
    {
		newStyleSheet = "Larger";
    }
    else if( activeStyleSheet == "Small" )
    {
		newStyleSheet = "default";
    }
    else
    {
		newStyleSheet = "Larger";
    }
    
    if( newStyleSheet != activeStyleSheet )
    {
 		createCookie("style", newStyleSheet );

		// set the active stylesheet
		setActiveStyleSheet( newStyleSheet );
    }
} // enlargeText()

function reduceText()
{
    var activeStyleSheet, currentStyleSheet, newStyleSheet;

    activeStyleSheet = getActiveStyleSheet();
    if( !activeStyleSheet || activeStyleSheet.toLowerCase() == "default" )
    {
		newStyleSheet = "Small";
    }
    else if( activeStyleSheet == "Larger" )
    {
		newStyleSheet = "Large";
    }
    else if( activeStyleSheet == "Large" )
    {
		newStyleSheet = "default";
    }
    else
    {
		newStyleSheet = "Small";
    }
    
    if( newStyleSheet != activeStyleSheet )
    {
 		createCookie("style", newStyleSheet );

		// set the active stylesheet
		setActiveStyleSheet( newStyleSheet );
    }
} // reduceText()

// ********************************************************
// BEGIN: Enlarge/Reduce Text Functions
// Originally written by Paul Sowden and published at:
//	http://www.alistapart.com/stories/alternate/
//
// Updated and tweaked by Rubenstein Technology Group, more info at:
//	http://www.rubensteintech.com/

function setActiveStyleSheet( title )
{
    var i, a, main;
    
    for( i = 0; (a = document.getElementsByTagName( "link" )[i]); i++ ) 
    {
	if( a.getAttribute("rel").indexOf("style") != -1 && 
	    a.getAttribute("title") )
	{
	    a.disabled = true;
	    if( a.getAttribute("title") == title )
	    {
			a.disabled = false;
	    }
	}
    }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

//
// ** this now gets called in loadMain()
//window.onload = function(e) {
//  var cookie = readCookie("style");
//  var title = cookie ? cookie : getPreferredStyleSheet();
//  setActiveStyleSheet(title);
//}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title );
}

//
// ** this now gets called in loadMain()
//var cookie = readCookie("style");
//var title = cookie ? cookie : getPreferredStyleSheet();
//setActiveStyleSheet(title);

// END: Enlarge/Reduce Text Functions
// ********************************************************