$(document).ready(function(){
	$(document).liquid_bg({
		bg_image_ratio: 1.56
	});
	
	$(document).pngFix();
	
	$.ajax({
		type: "GET",
		url: "/xml/homepage_image.xml",
		dataType: "xml",
		success: function(xml) {
			var length = 0;
			$(xml).find('image').each(function(){
				length++;
			});
			
			function randomXToY(minVal,maxVal,floatVal) {
			  var randVal = minVal+(Math.random()*(maxVal-minVal));
			  return typeof floatVal=='undefined'?Math.round(randVal):randVal.toFixed(floatVal);
			}		
			
			var random = randomXToY(0, length);
			
			$(xml).find('image:eq(' + random + ')').each(function(){
				var path = $(this).attr('path');
				var caption = $(this).attr('caption');
				$('#BGContainer').find('img').attr('src','/images/homepage/bg/' + path);
				//$('#BGContainer').append('<img src="/images/homepage/bg/' + path + '" />');
				$('#Caption').find('span').append(caption);
			});
			
		}
	});
});