// JavaScript Document

$(document).ready(function(){
  
	// Font increase and decrease
	     var SMALL = 0.625; 
	     var LARGE = 0.70; 
	     var COOKIE_NAME = "etrFontResizer";

	     //make it small by default
	     var fontsize = SMALL;

	     // if cookie exists set font size to saved value, otherwise create cookie
	     if($.cookie(COOKIE_NAME)) {
		     fontsize = $.cookie(COOKIE_NAME);
		     //set initial font size for this page view:
		     $("body").css("font-size", fontsize + "em");
		     //set up appropriate class on font resize link:
		     if(fontsize == SMALL) { $("#small").addClass("currentsmall"); }
		     else { $("#large").addClass("currentlarge"); }
	     } else {
		     $("#small").addClass("currentsmall");
		     $.cookie(COOKIE_NAME, fontsize);
	     }

	     // large font-size link:
	     $("#large").bind("click", function() {
			     if(fontsize == SMALL) {
			     fontsize = LARGE;
			     $("body").css("font-size", fontsize + "em");
			     $("#large").toggleClass("currentlarge");
			     $("#small").toggleClass("currentsmall");
			     $.cookie(COOKIE_NAME, fontsize);
			     }
			     return false;	
			     });
	     
	     // small font-size link:
	     $("#small").bind("click", function() {
			     if(fontsize == LARGE) {
			     fontsize = SMALL;
			     $("body").css("font-size", fontsize + "em");
			     $("#large").toggleClass("currentlarge");
			     $("#small").toggleClass("currentsmall");
			     $.cookie(COOKIE_NAME, fontsize);
			     }
			     return false;	
			     });
	
	// Print page	 
		$('.print a').click(function() {
  				window.print();
  				return false;
 				});
		
	// Email to a friend	
  		$('.email a').click(function() {

				var visitorName = "";
				var myOldString = document.title;
				var myNewString = myOldString.replace("?", visitorName);

				mail_str = "mailto:?subject=Check out the " + myNewString;
				mail_str += "&body=I thought you might be interested in the " + myNewString;
				mail_str += ". You can view it at, " + location.href;
			
				location.href = mail_str;
				});

});