/**
 * @author Alexander Farkas
 * v. 1.02
 */
(function($) {
	$.extend($.fx.step,{
	    backgroundPosition: function(fx) {
            if (fx.state === 0 && typeof fx.end == 'string') {
                var start = $.curCSS(fx.elem,'backgroundPosition');
                start = toArray(start);
                fx.start = [start[0],start[2]];
                var end = toArray(fx.end);
                fx.end = [end[0],end[2]];
                fx.unit = [end[1],end[3]];
			}
            var nowPosX = [];
            nowPosX[0] = ((fx.end[0] - fx.start[0]) * fx.pos) + fx.start[0] + fx.unit[0];
            nowPosX[1] = ((fx.end[1] - fx.start[1]) * fx.pos) + fx.start[1] + fx.unit[1];
            fx.elem.style.backgroundPosition = nowPosX[0]+' '+nowPosX[1];

           function toArray(strg){
               strg = strg.replace(/left|top/g,'0px');
               strg = strg.replace(/right|bottom/g,'100%');
               strg = strg.replace(/([0-9\.]+)(\s|\)|$)/g,"$1px$2");
               var res = strg.match(/(-?[0-9\.]+)(px|\%|em|pt)\s(-?[0-9\.]+)(px|\%|em|pt)/);
               return [parseFloat(res[1],10),res[2],parseFloat(res[3],10),res[4]];
           }
        }
	});
})(jQuery);


$(document).ready(function(){
	var time = 600;
	var timer = 0;  
	var multiplier = .5;
	
	var bodyClass = $('body').attr('class');
	//navigation animation for not-current button
	$('#primNav a').not('#' + bodyClass + 'Btn a').css({backgroundPosition: '0 -42px'})
	.hover(function(){
		      $(this).stop().animate({backgroundPosition: "(0 0px)"}, 300 );
		    }, function() {
		      $(this).stop().animate({backgroundPosition: "(0 -42px)"}, 300 );
		});
	$('.submit').css('padding-left','0px');
	$('#footer input[type="text"]').each(function(i){
		 // Get the input ID and it's label text
  		var labelValue = $(this).siblings('label').addClass('hidden').html();
		// Set the input value equal to label text, attach listeners
		$(this).val(labelValue);
		$(this).bind("focus blur", function(e){
    		var eLabelVal = $(this).siblings("label").html();
   			var eInputVal = $(this).val();
			// Empty input value if it equals it's label
    		if (eLabelVal == eInputVal) {
        		$(this).val("");
    		// Reset the input value if it's empty
    		} else if ($(this).val() == "") {
      			$(this).val(eLabelVal);
    		}
  		});
	});
	var docH = $(document).height();
	$('#decorative').height(docH);
	$('#wrapper').css('margin-top','-'+docH+'px');
	
	//mark external links
	$('#content a[href^="http"]').not('a[href*=norabrowndesign]').not('a:has(img)').addClass('external');
});