var SYS_PUB_DOMAIN_JS='http://www.egcity.com/egcity/public';function tblcolor(idv,cov){var tbl=document.getElementById(idv);var rows=tbl.rows.length;for(var i=0;i<rows;i++){if(i%2==0){tbl.rows[i].style.backgroundColor=cov;}}}
function isnull(str){if(str=="")return true;var regu="^[ ]+$";var re=new RegExp(regu);return re.test(str);}
function isemail(str){var emailReg=/^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/;if(emailReg.test(str)){return true;}else{return false;}}
function isusername(s){var regu="^[0-9a-zA-Z\_\u4e00-\u9fa5]+$";var re=new RegExp(regu);if(re.test(s)){if(s.length<3)return false;return true;}else{return false;}}
function ispassword(str){var reg=/^[0-9a-zA-Z\~\!\@\#\$\%\^\&\*\(\)\_\+\|\{\}\:\"\<\>\?]+$/;if(!reg.test(str)){return false;}
if(str.length<6){return false;}
return true;}
function ischina(str){var reg=/^[u4E00-u9FA5]+$/;if(!reg.test(str)){return false;}
return true;}
function isinteger(str){var regu=/^[-]{0,1}[0-9]{1,}$/;return regu.test(str);}
function isnumber(s){var regu="^[0-9]+$";var re=new RegExp(regu);if(s.search(re)!=-1){return true;}else{return false;}}
function isdecimal(s){var regu="^[0-9]+[\.][0-9]{0,2}$";var re=new RegExp(regu);if(re.test(s)){return true;}else{return false;}}
function isip(str){var re=/^(\d+)\.(\d+)\.(\d+)\.(\d+)$/g;if(re.test(str)){if(RegExp.$1<256&&RegExp.$2<256&&RegExp.$3<256&&RegExp.$4<256)return true;}
return false;}
function ismobile(s){var regu=/^[1][3][0-9]{9}$/;var re=new RegExp(regu);if(re.test(s)){if(s.length<11)return false;return true;}else{return false;}}
function isphone(str){var reg=/^([0-9]|[\-])+$/g;if(str.length<7){return false;}else{return reg.exec(str);}}
function frmchkmsg(msgid,msgbody){document.getElementById(msgid).innerHTML=msgbody;}
function frmchkboxsel(chkname,ischk){var chkobj=document.getElementsByName(chkname);for(var i=0;i<chkobj.length;i++){chkobj[i].checked=ischk;}}
function frmchkboxissel(chkname){var ischk=false;var chkobj=document.getElementsByName(chkname);for(var i=0;i<chkobj.length;i++){if(chkobj[i].checked==true){ischk=true;break;}}
return ischk;}
function addFavorite(sURL,sTitle){try{window.external.addFavorite(sURL,sTitle);}catch(e){try{window.sidebar.addPanel(sTitle,sURL,"");}catch(e){alert("加入收藏失败，请使用Ctrl+D进行添加");}}}
function setHomepage(url){if(document.all){document.body.style.behavior='url(#default#homepage)';document.body.setHomePage(url);}else if(window.sidebar){if(window.netscape){try{netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");}catch(e){alert("该操作被浏览器拒绝，如果想启用该功能，请在地址栏内输入：about:config，然后将项 signed.applets.codebase_principal_support 值该为true");return false;}}
var prefs=Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);prefs.setCharPref('browser.startup.homepage',url);}}
document.onkeydown=function(e){var objevent=window.event||e;if(objevent.keyCode==13){$('.enterkeybtn').click();}}