function SearchOnBlur(field){if(field.value==''){ field.value='Từ khóa tìm kiếm...';}}
function SearchOnFocus(field){if(field.value=='Từ khóa tìm kiếm...'){field.value = '';}}
function tdyk(){var radioObj=document.form1.rbtdyk;var radioLength = radioObj.length;var s='';var sj =document.form1.tdyksj.value;
if (radioLength>1){
for(var i = 0; i < radioLength; i++) {
if (radioObj[i].checked) {s=radioObj[i].value;}}}else{
if (radioObj.checked) {s=radioObj.value;}}
if (s==''){alert("Vui lòng chọn một phương án trả lời");}else{var win_w = 620;var win_h =420;var left = 0;var top = 0;var features = 'width='+win_w+',height='+win_h + ',top='+top+',left='+left+',screenX='+left+',screenY='+top +',toolbar=no,resizable=no,scrollbars=yes,menubar=yes,toolbars=no,location=no,resizable=no'; var rurl ='/' + sj + '/' + s + '/tham-do-y-kien.aspx'; var openwintb = window.open(rurl,'tdyk',features);openwintb.focus();}}
function opentdyk(vurl) {var win_w = 620;var win_h =420;var left = 0;var top = 0;var features = 'width='+win_w+',height='+win_h + ',top='+top+',left='+left+',screenX='+left+',screenY='+top + ',toolbar=no,resizable=no,scrollbars=yes,menubar=yes,toolbars=no,location=no,resizable=no'; var openwintb = window.open(vurl,'tdyk',features);openwintb.focus();}
function print(vurl){var openwinpr = window.open(vurl);openwinpr.focus();}
document.onkeypress  = pressenter; function pressenter(e) { var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode; var node = (event.target) ? event.target : ((event.srcElement) ? event.srcElement : null); if (keyCode == 13) {if ((node==null) || (typeof (node.type) == 'undefined')) {return false;} else {return true;}}}