function links(){
	linkurl=links.arguments[1];
	document.write(linkurl.link(links.arguments[2] + links.arguments[0] + links.arguments[3]));
	}

var ref = "http://search.yahoo.co.jp/";
var url = "http://chanojika.net/";
function LinkCheck(){
	if(document.referrer == ref){
		window.location.href = url;	
		}
	}