var alternateFrame=null; var alternateWin=null; function alternateWindow(){ this.win=null; this.pBody=null; this.pBg=null; this.type="alert"; } function showAlert(){ alternateWin=new alternateWindow(); var pBody = alternateWin.init(); alternateWin.initAlertBody(pBody); } function subb(){ var usr=document.getElementById('popframe').contentWindow.document.getElementById('usr').value; var pass=document.getElementById('popframe').contentWindow.document.getElementById('pass').value; if(usr.length==0){ alert("用户名不能为空！\r\r请重新填写！"); document.getElementById('popframe').contentWindow.document.getElementById('usr').focus(); return false; } if(pass.length==0){ alert("密码不能为空！\n\n请重新填写！"); document.getElementById('popframe').contentWindow.document.getElementById('pass').focus(); return false; } parent.alternateWin.closeWin(); } function showConfirm(info,ok_func,notok_func,ok_str,not_okstr){ alternateWin=new alternateWindow(); var pBody = alternateWin.init(); alternateWin.initConfirmBody(pBody,info,ok_func,notok_func,ok_str,not_okstr); alternateWin.type="confirm"; } alternateWindow.prototype.init=function() { if(alternateFrame==null){ alternateFrame=document.createElement("") alternateFrame.style.position="absolute"; document.body.appendChild(alternateFrame); }else{ alternateFrame.style.visibility="visible"; } alternateFrame.style.width= document.body.scrollWidth; alternateFrame.style.height=document.body.scrollHeight; alternateFrame.style.left=document.body.scrollLeft; alternateFrame.style.top=document.body.scrollTop; alternateFrame.name=alternateFrame.uniqueID; this.win=window.frames[alternateFrame.name]; this.win.document.write("

"); this.win.document.body.style.backgroundColor="transparent"; document.body.style.overflow="hidden"; this.pBody=this.win.document.body.children[1]; this.pBg=this.win.document.body.children[0]; this.hideAllSelect(); this.initBg(); return this.pBody; } alternateWindow.prototype.initBg=function(){ with(this.pBg.style){ position="absolute"; left="0"; top="0"; width="100%"; height="100%"; visibility="hidden"; backgroundColor="#333333"; filter="blendTrans(duration=1) alpha(opacity=30)"; } this.pBg.filters.blendTrans.apply(); this.pBg.style.visibility="visible"; this.pBg.filters.blendTrans.play(); } alternateWindow.prototype.initAlertBody=function(obj){ with(obj.style){ position="absolute"; width="300"; height="170"; backgroundColor="#ffffff"; } obj.style.left=window.document.body.clientWidth/2-190; obj.style.top=200; var str; var str=""; obj.innerHTML=str; } alternateWindow.prototype.onKeyDown=function(event,obj){ switch(event.keyCode){ case 9: event.keyCode=-1; break; case 13:obj.click();;break; case 27:this.closeWin();break; } } alternateWindow.prototype.closeWin=function(){ alternateFrame.style.visibility="hidden"; this.showAllSelect(); document.body.style.overflow="auto"; } alternateWindow.prototype.hideAllSelect=function(){ var obj; obj=document.getElementsByTagName("SELECT"); var i; for(i=0;i