function CheckForm() { var form=document.myform; if (form.UserName.value=='') { alert("请输入用户名!"); form.UserName.focus(); return false; } if (form.PassWord.value=='') { alert("请输入密码!"); form.PassWord.focus(); return false; } form.Submit.value="登 录"; form.Submit.disabled=true; form.submit(); return true; } function toQzoneLogin(){location.href="/api/qq/redirect_to_login.asp";} //网站验证码,调用 writeVerifyCode(安装目录,显示tips,cssname); if (typeof codenum == 'undefined'){ var codenum = 1;}else{codenum++;} function writeVerifyCode(dir,tips,cssname){ codenum++; if (dir==undefined) dir='/';if (tips==undefined) tips=0;if (cssname==undefined) cssname='textbox'; document.write(''); if (tips==1) document.write(' 请输入上图中字符 '); } var seccodefocus = 0; function showverifycode(id) { var obj=document.getElementById("codebox"+id); obj.style.top = (-parseInt(obj.style.height) - 4) + 'px'; obj.style.left = '0px'; obj.style.display = ''; var pos=getElementPos("codebox"+id); if (pos.y<0) obj.style.top=parseInt(obj.style.height)-20+"px"; document.getElementById('vcodeimg'+id).src =document.getElementById('vcodeimg'+id).src.split('?')[0]+'?time=' + Math.random(); try{$("#codebox"+id).fadeOut('fast').fadeIn('fast');}catch(e){} } function getElementPos(elementId) { var ua = navigator.userAgent.toLowerCase(); var isOpera = (ua.indexOf('opera') != -1); var isIE = (ua.indexOf('msie') != -1 && !isOpera); // not opera spoof var el = document.getElementById(elementId); if(el.parentNode === null || el.style.display == 'none') { return false; } var parent = null;var pos = []; var box; if(el.getBoundingClientRect) //IE { box = el.getBoundingClientRect();var scrollTop = Math.max(document.documentElement.scrollTop, document.body.scrollTop); var scrollLeft = Math.max(document.documentElement.scrollLeft, document.body.scrollLeft);return {x:box.left + scrollLeft, y:box.top + scrollTop};}else if(document.getBoxObjectFor) // gecko {box = document.getBoxObjectFor(el); var borderLeft = (el.style.borderLeftWidth)?parseInt(el.style.borderLeftWidth):0; var borderTop = (el.style.borderTopWidth)?parseInt(el.style.borderTopWidth):0; pos = [box.x - borderLeft, box.y - borderTop];} else // safari & opera {pos = [el.offsetLeft, el.offsetTop]; parent = el.offsetParent; if (parent != el) {while (parent) {pos[0] += parent.offsetLeft; pos[1] += parent.offsetTop; parent = parent.offsetParent;}} if (ua.indexOf('opera') != -1 || ( ua.indexOf('safari') != -1 && el.style.position == 'absolute' )) { pos[0] -= document.body.offsetLeft;pos[1] -= document.body.offsetTop;}} if (el.parentNode) {parent = el.parentNode;} else {parent = null;} while (parent && parent.tagName != 'BODY' && parent.tagName != 'HTML') { // account for any scrolled ancestors pos[0] -= parent.scrollLeft;pos[1] -= parent.scrollTop;if (parent.parentNode) {parent = parent.parentNode;} else { parent = null;}} return {x:pos[0], y:pos[1]}; } document.write('
');document.write(' [登录] | [注册] | 收藏本站');document.write('
');