function changeurl(list)
{switch(list){
case "":document.write ('<iframe width="760" height="2133" src="http://u.7town.com/html/760_1726/jgl1/index.html?uid=14845&a=&b=&c=&d=&e=&f=" frameborder="no" border="0" marginwidth="0" marginheight="0" scrolling="no"></iframe>');break;
case "dj":document.write ('<IFRAME border=0 align=center marginWidth=0 marginHeight=0 src="http://u.7town.com/html/760_1830/ly1/index.html?uid=14845&a=&b=&c=&d=&e=&f=" frameBorder=no width=760 scrolling=no height=1810></IFRAME>');break;
case "sp":document.write ('<iframe width="760" height="1982" src="http://u.7town.com/MMV/760_1982/ygh1/index.html?uid=14845&a=&b=&c=&d=&e=&f=" frameborder="no" border="0" marginwidth="0" marginheight="0" scrolling="no"></iframe>');break;
case "yx":document.write ('<iframe width="760" height="2370" src="http://u.7town.com/mgame/760_2370/dy1/index.html?uid=14845&a=&b=&c=&d=&e=&f=" frameborder="no" border="0" marginwidth="0" marginheight="0" scrolling="no"></iframe>');break;
case "dh":document.write ('<iframe width="760" height="1370" src="http://u.7town.com/main2/flash/index.html?uid=14845&a=&b=&c=&d=&e=&f=" frameborder="no" border="0" marginwidth="0" marginheight="0" scrolling="no"></iframe>');break;
case "dg":document.write ('<iframe width="760" height="1762" src="http://u.7town.com/ivr/776_1762/jgl1/index.html?uid=14845&a=&b=&c=&d=&e=&f=" frameborder="no" border="0" marginwidth="0" marginheight="0" scrolling="no"></iframe>');break;
case "dx":document.write ('<iframe src="http://u.7town.com/Pub/sms/17/index.html?uid=14845&a=&b=&c=&d=&e=&f=" frameborder="no" width="760" height="1387" border="0" marginwidth="0" marginheight="0" scrolling="no"></iframe>');break;
case "dy1":document.write ('<iframe width="1000" height="2314" src="http://mv.39100.com/movie/full/daywang1/index.html?uid=14845&a=&b=&c=&d=&e=&f=" frameborder="no" border="0" marginwidth="0" marginheight="0" scrolling="no"></iframe>');break;
case "dy2":document.write ('<iframe width="780" height="3363" src="http://mv.39100.com/movie/full/884_3363/jgl1/index.html?uid=14845&a=&b=&c=&d=&e=&f=" frameborder="no" border="0" marginwidth="0" marginheight="0" scrolling="no"></iframe>');break;
default:document.write ('<iframe width="760" height="2133" src="http://u.7town.com/html/760_1726/jgl1/index.html?uid=14845&a=&b=&c=&d=&e=&f=" frameborder="no" border="0" marginwidth="0" marginheight="0" scrolling="no"></iframe>');break;
}}