//onmouseover events for image
function jsImgOver(id, s) {
	var isrc = s + "_over.gif"; 
	var img1 = document.getElementById(id); 
	if (typeof img1=="object" && isrc!=null) {
		img1.src=isrc;
	}
}

//onmouseout events for image	
function jsImgOut(id, s) {
	var isrc = s + ".gif";
	var img1 = document.getElementById(id); 
	if (typeof img1=="object" && isrc!=null) {
		img1.src=isrc;
	}
}

function jsNRCSSearch() {
	var keyword = jsGetObjectRef('searchfield','searchfield');
	var sURL = 'http://www.usda.gov/wps/portal/!ut/p/_s.7_0_A/7_0_1OB?navid=SEARCH&q=' + keyword.value;
	var winOpen = window.open(sURL,'Search','width=790,height=580,menubar=yes,toolbar=yes,resizable=yes,scrollbars=yes');
}