
function _(sId){return document.getElementById(sId);}
String.prototype.trim=function(){return this.replace(/(^[\s]*)|([\s]*$)/g,"");};function confirm_user_id(){var v1=document.forms["smt"].user_id;var v2=document.forms["smt"].user_id2;v1.value=v1.value.trim();v2.value=v2.value.trim();if(v1.value.trim()==""){return false;}
if(v1.value==v2.value){return true;}else{alert("两次输入的\"账号/房间号\"不相同，请重新确认");return false;}}
function jLoader(source,autoRemove,id,charset){id=id||"";charset=charset||"gb2312";autoRemove=autoRemove||false;var b=document.getElementsByTagName("head")[0];var c=document.createElement("script");c.type="text/javascript";c.charset=charset;if(id){c.id=id;}
c.src=source;var remove=function(){c.onload=null;var h=c.parentNode;h.removeChild(c);delete c;};var e=function(h){var j=(h?h:window.event).target?(h?h:window.event).target:(h?h:window.event).srcElement;if(j.readyState=="loaded"||j.readyState=="complete")
{j.onreadystatechange=null;if(autoRemove){remove();}}};if(navigator.product=="Gecko"&&autoRemove){c.onload=remove;}
else{c.onreadystatechange=e;}
b.appendChild(c);}
function parse_str(string){var a=[];var oRs={};var query=string.substr(string.indexOf('?')+1);var tmp=query.split('&');var k;for(var i=0;i<tmp.length;i++){a=tmp[i].split('=');oRs[a[0]]=a[1];}
return oRs;}
function get_select(sname){var o=document.getElementsByTagName("SELECT");for(var i=0;i<o.length;i++){if(o[i].name==sname)return o[i];}}
window.onerror=function(){};
