// JavaScript Document


$(document).ready(function(){
PEPS.rollover.init();
});


//Image Rollover
PEPS = {};
PEPS.rollover =
{
   init: function()
   {
      this.preload();
      $(".rollover").hover(
         function () { $(this).attr( 'src', PEPS.rollover.newimage($(this).attr('src')) ); },
         function () { $(this).attr( 'src', PEPS.rollover.oldimage($(this).attr('src')) ); }
      );
   },
   preload: function()
   {
      $(window).bind('load', function() {
         $('.rollover').each( function( key, elm ) { $('<img>').attr( 'src', PEPS.rollover.newimage( $(this).attr('src') ) ); });
      });
   },   
   newimage: function( src )
   {
      return src.substring( 0, src.search(/(\.[a-z]+)$/) ) + '_r' + src.match(/(\.[a-z]+)$/)[0];
   },
   oldimage: function( src )
   {
      return src.replace(/_r\./, '.');
   }
};




$(document).ready(function(){
						   
						   
/*  hides background line from last link in footer  */
$("#footer .footer_links .text a:last").css({'background' : 'none'});


/* controling the style of the sub_nav item */
$('.sub_nav ul ul').hide();
$('.sub_nav ul #houseMenuCurrentItem ul').show();
$('.sub_nav ul ul #houseMenuCurrentItem').parent('ul').show();
$('.sub_nav ul ul #houseMenuCurrentItem').parent('ul').parent('li').addClass('expand');

$('.news p:odd').addClass('alt');

});




/* Text resize function + cookie inclusive */

var textsize = 1;
function changetextsize(up){
	if(up){
		textsize = parseFloat(textsize)+0.25;
	}else{
		textsize =parseFloat(textsize)-0.25;
	}

}

function fsize(size,unit,id){
	var vfontsize = document.getElementById(id);
	if(vfontsize){
		vfontsize.style.fontSize = size + unit;
		createCookie("textsizestyle", textsize, 365);
		$(function(){ $("#focus_links").equalHeights(); });
		$(function(){ $("#centerrow").equalHeights(); });
		$(function(){ $("#bottomrow").equalHeights(); });
	}
}

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 var 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;
}