function setCookie (val) {
	var expires = new Date ();
	expires.setTime (expires.getTime() + (365 * 24 * 60 * 60 * 1000));
	var name = "nc_home";
	var value = val;
	document.cookie = name + "=" + escape (value) + "; expires=" + expires.toGMTString() + "; path=/";
}

function expand(val) {
	setCookie(val);
	self.location.reload(0);
}

function goSearch() {
	if (document.formSearch.R1[0].checked && document.formSearch.R1[0].value=="V1") {
		document.formSearch.submit();
		return true;
}
	else if (document.formSearch.R1[1].checked && document.formSearch.R1[1].value=="V2") {
		var searchURL = "http://www.google.com/search?q="+escape(document.formSearch.query.value)
	}
	else if (document.formSearch.R1[2].checked && document.formSearch.R1[2].value=="V3") {
		var searchURL = "http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Search&db=PubMed&term="+escape(document.formSearch.query.value)
	}
	document.write('<frameset rows=28,* scrolling=no ><frame src=../include/topframe.asp><frame src='+searchURL+'></frameset>');
	return false;
}