function swapImages(el){
	thumb=el.getElementsByTagName('img');
	el_title=thumb[0].title;
	b_img=document.getElementById('mainImage');
	
	b_img.src=thumb[0].src.replace("_t", ""); 
	img_title=document.getElementById('mainTitle');
	img_title.innerHTML=el_title;
}
$j(document).ready(function() {
	
	//Search "enter" key:
	$j('#ajaxSearch_form').keyup(function(e) {
		//alert(e.keyCode);
		if(e.keyCode == 13) {
			location.href = "/site-search-results?AS_search="+document.getElementById('ajaxSearch_input').value;
		}
	});
	
	//display active image	
	var tmp = $j('img.active').attr("src");
	tmpArr = tmp.split(".");
	$j('img.active').attr("src", tmpArr[0]+"-ovr"+"."+tmpArr[1]);
	
	//prevent mouseout from changing img
	var tmp2 = $j('img.active').attr("onmouseout");
	tmp2Arr = tmp.split(".");
	$j('img.active').attr("onmouseout", tmpArr[0]+"-ovr"+"."+tmpArr[1]);
});