//Function to used by the archive dropdown menu
function FP_jumpMenu(el,frm,sel) {//v1.0
 var href=el.options[el.selectedIndex].value; if(sel) el.selectedIndex=0;
 if('_new'==frm) open(href); else eval(frm+".location='"+href+"'");
}

function searchTip(){
	var searchText = 'Begin Search';
	$('#SearchTerms').val(searchText).focus(function(){
			$(this).val('');
	});
}

//fix top ad flash for small screen resolution
function smallScreen(el){
	$(this).css({
		'position' : 'relative',
		'z-index' : '0'
	});
}

/**
 * @author Alexander Farkas
 * BG Position plugin v. 1.02
 * adds the ability to animate background position values
 */
(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);
//end BG Position Plugin

function navEnhancement(){
	$('#mainNav a')
		.css( {backgroundPosition: "0 0"} )
		.mouseover(function(){
			$(this).stop().animate({backgroundPosition:"(0 -49px)"}, {duration:150})
		})		.mouseout(function(){
			$(this).stop().animate({backgroundPosition:"(0 0)"}, {duration:200})
		})
}

// Begin jquery function calls
$(document).ready(function(){
	searchTip();
	smallScreen($('#topAd object'));
	navEnhancement();
	//pagination enhancement
	$('.articleNewPaging').clone().insertBefore('#pageHolder');
});