//Resize Text Function written in jquery
//Alexander Di Battista 2008-09-10

$(document).ready(function(){
  // Reset Font Size 
  var originalFontSize = $('body').css('font-size');
    $(".resetFont").click(function(){
    $('body').css('font-size', originalFontSize);
  });    
  // Increase Font Size
  $(".big").click(function(){
    var currentFontSize = $('body').css('font-size');
    var currentFontSizeNum = parseFloat(currentFontSize, 10);    
    var newFontSize = 17.5;
    $('body').css('font-size', newFontSize);
    return false;
  });
  // Decrease Font Size
  $(".medium").click(function(){
    var currentFontSize = $('body').css('font-size');
    var currentFontSizeNum = parseFloat(currentFontSize, 10);
    var newFontSize = 14.3;
    $('body').css('font-size', newFontSize);
    return false;
  });
    // Increase Font Size
  $(".biggest").click(function(){
    var currentFontSize = $('body').css('font-size');
    var currentFontSizeNum = parseFloat(currentFontSize, 10);
    var newFontSize = 20;
    $('body').css('font-size', newFontSize);
    return false;
  });
  // Decrease Font Size
  $(".small").click(function(){
    var currentFontSize = $('body').css('font-size');
    var currentFontSizeNum = parseFloat(currentFontSize, 10);
    var newFontSize = 10.5;
    $('body').css('font-size', newFontSize);
    return false;
  });
  // Change Stylesheet
 $(".contrastdark").click(function() {        
    if($('link[rel="stylesheet"]').attr("href") == 'layout.css'){
      $('link[href="layout.css"]').attr("href", "contrast.css");     
      $('img[src="img/contrastlight.gif"]').attr("src","img/contrastlightblack.gif");
      $('img[src="img/contrastdark.gif"]').attr("src","img/contrastdarkblack.gif");
      $('img[src="img/ear.gif"]').attr("src","img/earblack.gif");
      $('img[src="img/biggest.gif"]').attr("src","img/biggestblack.gif");
      $('img[src="img/big.gif"]').attr("src","img/bigblack.gif");
      $('img[src="img/medium.gif"]').attr("src","img/mediumblack.gif");
      $('img[src="img/small.gif"]').attr("src","img/smallblack.gif");
      $('img[src="img/search.gif"]').attr("src","img/searchblack.gif");
      $('img[src="img/affiliates.gif"]').attr("src","img/affiliatesblack.gif");
      $('img[src="img/spacer.gif"]').attr("src","img/spacerblack.gif");
      $('img[src="img/whatsnew.gif"]').attr("src","img/whatsnewblack.gif");
      $('img[src="img/header.gif"]').attr("src","img/headerblack.gif");      
      $('img[src="img/3picsonwhite.gif"]').attr("src","img/3picsonblack.gif");
      } 
  });  
 $(".contrastlight").click(function() {            
    if($('link[rel="stylesheet"]').attr("href") == 'contrast.css'){
     $('link[href="contrast.css"]').attr("href", "layout.css");       
     $('img[src="img/contrastlightblack.gif"]').attr("src","img/contrastlight.gif");
     $('img[src="img/contrastdarkblack.gif"]').attr("src","img/contrastdark.gif");
     $('img[src="img/earblack.gif"]').attr("src","img/ear.gif");
     $('img[src="img/biggestblack.gif"]').attr("src","img/biggest.gif");
     $('img[src="img/bigblack.gif"]').attr("src","img/big.gif");
     $('img[src="img/mediumblack.gif"]').attr("src","img/medium.gif");
     $('img[src="img/smallblack.gif"]').attr("src","img/small.gif");
     $('img[src="img/searchblack.gif"]').attr("src","img/search.gif");
     $('img[src="img/affiliatesblack.gif"]').attr("src","img/affiliates.gif");
     $('img[src="img/spacerblack.gif"]').attr("src","img/spacer.gif");
     $('img[src="img/whatsnewblack.gif"]').attr("src","img/whatsnew.gif");     
     $('img[src="img/headerblack.gif"]').attr("src","img/header.gif");
     $('img[src="img/3picsonblack.gif"]').attr("src","img/3picsonwhite.gif");
     }    
 });  
});