// quick jump
function shopjump(f) {
	url = f.url.options[f.url.selectedIndex].value;
	f.url.options[0].selected = true;
	if(url){
		location.href=url;
	}
	
}

// html
document.write('<form name="f_shopjump" id="f_shopjump">');
document.write('<select name="url" onChange="shopjump(this.form);">');
document.write('<option selected="selected">各店舗を選ぶとジャンプできます</option>');
document.write('<option value="mizonokuchi/index.html">NECグリーンスイミング溝の口</option>');
document.write('<option value="tamagawa/index.html">NECグリーンスイミング玉川</option>');
document.write('</select>')
document.write('</form>')