function OnSearchSubmit() {
	var b_return=true;
	if (document.form_search.sw) {
		for (var i=0;i<document.form_search.sw.value.length;i++) {
			if (document.form_search.sw.value.charAt(i)!=" ") {
				lh="/search/searchfunc.aspx?sw="+encodeURIComponent(document.form_search.sw.value);
				b_return=false;break;
			}
		}
	}
	if (b_return) return;
	if (document.form_search.ss) lh+="&ss="+document.form_search.ss.value;
	if (document.form_search.sm) lh+="&sm="+document.form_search.sm.value;
	if (document.form_search.sin) lh+="&sin="+document.form_search.sin.value;
	this.location.href = lh;
}