var isIE = (document.getElementById && document.all); function openImage(vLink, vHeight, vWidth) { var sLink = (typeof(vLink.href) == 'undefined') ? vLink : vLink.href; if (sLink == '') { return false; } winDef = 'status=no,resizable=no,scrollbars=no,toolbar=no,location=no,fullscreen=no,titlebar=yes,height='.concat(vHeight).concat(',').concat('width=').concat(vWidth).concat(','); winDef = winDef.concat('top=').concat((screen.height - vHeight)/2).concat(','); winDef = winDef.concat('left=').concat((screen.width - vWidth)/2); newwin = open('', '_blank', winDef); newwin.document.writeln(''); newwin.document.writeln('

', (isIE) ? '<%=varClose%>' : '<%=varClose%>', '

'); newwin.document.writeln(''); if (typeof(vLink.href) != 'undefined') { return false; } } function isEmail(str) { // EMAIL address validity checker // are regular expressions supported? var supported = 0; if (window.RegExp) { var tempStr = "a"; var tempReg = new RegExp(tempStr); if (tempReg.test(tempStr)) supported = 1; } if (!supported) return (str.indexOf(".") > 2) && (str.indexOf("@") > 0); var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)"); var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"); return (!r1.test(str) && r2.test(str)); } function search(){ var obj = document.frmSearch; if (obj.txtSearch.value==''){ alert('Vui lòng nhập Nội dung tìm kiếm'); obj.txtSearch.focus(); return false; } obj.submit(); } function checksubmit(){ var obj = document.frmSearch; if (obj.txtSearch.value==''){ alert('Vui lòng nhập Nội dung tìm kiếm'); obj.txtSearch.focus(); return false; } }