//preload images
var preloadbg = [];
var preloadimages = [];
for(i=0;i<hp_features.length;i++) {
	preloadbg[i] = new Image();
	preloadbg[i].src = "/clients/26/images/hp_feature/background-"+hp_features[i][1]+".png";	
	preloadimages[i] = new Image();
	preloadimages[i].src = "/clients/26/images/hp_feature/"+hp_features[i][0].toLowerCase()+".white.png";
}

var current_feature = Math.floor(Math.random()*hp_features.length);
var next_feature = current_feature;
var switchTimeout = false;

function setFeatureImage(incr,quick) {
	if(switchTimeout) clearTimeout(switchTimeout);
	next_feature = current_feature + incr;
	if(next_feature==hp_features.length) next_feature = 0;
	if(next_feature<0) next_feature = hp_features.length-1;
	//$('#hp_feature_image1').html('<a href="/art-collections/'+hp_features[current_feature][0]+'"><img src="/clients/26/images/hp_feature/'+hp_features[current_feature][0].toLowerCase()+'.jpg"></a>');
	$('#hp_feature_image1').css('background',"url('/clients/26/images/hp_feature/"+hp_features[current_feature][0].toLowerCase()+".jpg') no-repeat");
	$('#hp_feature_image1').show();
	$('#hp_feature_image0').hide();
	$('#hp_feature_image0').css('background',"url('/clients/26/images/hp_feature/"+hp_features[next_feature][0].toLowerCase()+".jpg') no-repeat");
	
	//$('#hp_feature_image0').html('<a href="/art-collections/'+hp_features[next_feature][0]+'"><img src="/clients/26/images/hp_feature/'+hp_features[next_feature][0].toLowerCase()+'.jpg">');
	//need to set here for initial display
	$('#header_container').css('background',"url('/clients/26/images/hp_feature/background-"+hp_features[current_feature][1]+".png') repeat-x");
	$('#hp_feature_signature').css('background',"url('/clients/26/images/hp_feature/"+hp_features[current_feature][0].toLowerCase()+".white.png') no-repeat");
	if(quick) to = 50;
	else to = 3000;
	switchTimeout = setTimeout("switchFeatureImage()",to);
}

function switchFeatureImage() {
	if(switchTimeout) clearTimeout(switchTimeout);
	$('#hp_feature_image0').show();
	$('#hp_feature_image1').fadeOut('slow');	
	$('#header_container').css('background',"url('/clients/26/images/hp_feature/background-"+hp_features[next_feature][1]+".png') repeat-x");
	$('#hp_feature_signature').css('background',"url('/clients/26/images/hp_feature/"+hp_features[next_feature][0].toLowerCase()+".white.png') no-repeat");
	$('#hp_feature_sig_mask').show();
	$('#hp_feature_sig_mask').css('background',"url('/clients/26/images/hp_feature/background-"+hp_features[next_feature][1]+".png') repeat-x");
	$('#hp_feature_sig_mask').fadeOut('slow');
	switchTimeout = setTimeout("setFeatureImage(1)",1000);
	current_feature = next_feature;
}

$('#hp_feature_image1, #hp_feature_image0').click(function() {
  location.href="/art-collections/"+hp_features[current_feature][0];
});

$(function() {
	setFeatureImage(1);

});