var i = 2; 
var panels = ['.pp1', '.pp2', '.pp3']; 
var textsize = 100;

function fade_images () { 
    $ (panels[i]).hide (); 
    i++; 
    if (i > 2) 
        i = 0; 
    $ (panels[i]).fadeIn ('fast'); 
    
    setTimeout ('fade_images ();', 5000); 
} 

$ (document).ready (function () { 
    // product page lightbox 
    $('a[@rel*=lightbox]').lightBox({ 
        imageLoading: '/images/lightbox-ico-loading.gif', 
        imageBtnClose: '/images/lightbox-btn-close.gif', 
        imageBtnPrev: '/images/lightbox-btn-prev.gif', 
        imageBtnNext: '/images/lightbox-btn-next.gif' 
    });

    // price promise 
    
    /* 
    $ ('.pp1').hide (); 
    $ ('.pp2').hide (); 
    $ ('.pp3').hide (); 
    
    fade_images (); 
    */ 
    
    // adjust font size 
    wireup_font_adjust_controls ();  
}); 



function wireup_font_adjust_controls () { 
	var cookie_textsize = readCookie('hta_font_size');

	if(cookie_textsize){
		document.body.style.fontSize = cookie_textsize+"%";	
		textsize = cookie_textsize;
	}

    $ ('#adjust-font-size a.s').click (function () { 
        changetextsize(0);
        return false; 
    }); 
    
    $ ('#adjust-font-size a.l').click (function () { 
        changetextsize(1);
        return false; 
    }); 

} 

function changetextsize(up){
	if(up && textsize<110){
		textsize = parseFloat(textsize)+10;
	}
	if(!up && textsize>90){
		textsize = parseFloat(textsize)-10;
	}
	
	document.body.style.fontSize = textsize+"%";
	
	createCookie('hta_font_size', textsize, 365);
	
}

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;
}