function changeImages() {
	if (preloadFlag == true) {
		for (var i=0; changeImages.arguments.length > i; i+=2) {
			if (changeImages.arguments[i])
				document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;

function preloadImages() {
	if (document.images) {
		preloadFlag = true;
	}
}

function change(el, val) {
	document.getElementById(el).innerHTML = val;
}

$(function(){
	//rounded corners
	if($.browser.msie && $.browser.version < 9){
		$('#head .sitenav li.active a, #head .sitenav li a').append('<span class="lt"></span><span class="rt"></span>');
		
	}	

});