www.gusucode.com > 超文本多用户论坛程序 1.1 > bbs/dyhbbs.js
//菜单 var menuOffX=0 //菜单距连接文字最左端距离 var menuOffY=20 //菜单距连接文字顶端距离 var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1 var ns6=document.getElementById&&!document.all function showmenu(e,vmenu,mod){ which=vmenu menuobj=document.getElementById("popmenu") menuobj.thestyle=menuobj.style menuobj.innerHTML=which menuobj.contentwidth=menuobj.offsetWidth eventX=e.clientX eventY=e.clientY var rightedge=document.body.clientWidth-eventX var bottomedge=document.body.clientHeight-eventY if (rightedge<menuobj.contentwidth) menuobj.thestyle.left=document.body.scrollLeft+eventX-menuobj.contentwidth+menuOffX else menuobj.thestyle.left=ie4? ie_x(event.srcElement)+menuOffX : ns6? window.pageXOffset+eventX : eventX if (bottomedge<menuobj.contentheight&&mod!=0) menuobj.thestyle.top=document.body.scrollTop+eventY-menuobj.contentheight-event.offsetY+menuOffY-23 else menuobj.thestyle.top=ie4? ie_y(event.srcElement)+menuOffY : ns6? window.pageYOffset+eventY+10 : eventY menuobj.thestyle.visibility="visible" } function ie_y(e){ var t=e.offsetTop; while(e=e.offsetParent){ t+=e.offsetTop; } return t; } function ie_x(e){ var l=e.offsetLeft; while(e=e.offsetParent){ l+=e.offsetLeft; } return l; } function highlightmenu(e,state){ if (document.all) source_el=event.srcElement while(source_el.id!="popmenu"){ source_el=document.getElementById? source_el.parentNode : source_el.parentElement if (source_el.className=="menuitems"){ source_el.id=(state=="on")? "mouseoverstyle" : "" } } } function hidemenu(){if (window.menuobj)menuobj.thestyle.visibility="hidden"} function dynamichide(e){if ((ie4||ns6)&&!menuobj.contains(e.toElement))hidemenu()} document.onclick=hidemenu document.write("<div class=menuskin id=popmenu onmouseover=highlightmenu(event,'on') onmouseout=highlightmenu(event,'off');dynamichide(event)></div>") // 菜单END // add area script function focusEdit(editBox) { if ( editBox.value == editBox.helptext ) { editBox.value = ''; editBox.className = 'editbox'; } return true; } function blurEdit(editBox) { if ( editBox.value.length == 0 ) { editBox.className = 'editbox Graytitle'; editBox.value = editBox.helptext; } } function ValidateTextboxAdd(box, button) { var buttonCtrl = document.getElementById( button ); if ( buttonCtrl != null ) { if (box.value == "" || box.value == box.helptext) { buttonCtrl.disabled = true; } else { buttonCtrl.disabled = false; } } } // add area script end //跳出确认 function checkclick(msg){if(confirm(msg)){event.returnValue=true;}else{event.returnValue=false;}}