opCard=function(){this.bind=new Array();this.index=0;this.style=new Array();this.overStyle=false;this.overChange=false;this.menu=false;this.nesting=[false,false,"",""];this.auto=[false,1000];this.timerID=null;this.menutimerID=null;this.creat=function(func){var _arrMenu=document.getElementById(this.bind[0]).getElementsByTagName(this.bind[1]);var _arrInfo=document.getElementById(this.bind[2]).getElementsByTagName(this.bind[3]);var my=this,i;var argLen=arguments.length;var arrM=new Array();if(this.nesting[0]||this.nesting[1]){var arrMenu=this.nesting[0]?getChilds(_arrMenu,this.bind[0],2):_arrMenu;var arrInfo=this.nesting[1]?getChilds(_arrInfo,this.bind[2],3):_arrInfo}else{var arrMenu=_arrMenu;var arrInfo=_arrInfo}var l=arrMenu.length;if(l!=arrInfo.length){alert("菜单和内容必须拥有相同的数量\n如果需要，你可以放一个空的在那占位。")}if(this.menu){this.auto=false;this.overChange=true}for(i=0;i<l;i++){arrMenu[i].cName=arrMenu[i].className;arrMenu[i].className=(i!=this.index||this.menu)?getClass(arrMenu[i],this.style[0]):getClass(arrMenu[i],this.style[1]);if(arrMenu[i].getAttribute("skip")){if(this.overStyle||this.overChange){arrMenu[i].onmouseover=function(){changeTitle(this,2);autoStop(this,0)};arrMenu[i].onmouseout=function(){changeTitle(this,0);autoStop(this,1)}}arrMenu[i].onclick=function(){if(argLen==1){func()}};arrInfo[i].style.display="none";continue}if(i!=this.index||this.menu){arrInfo[i].style.display="none"};arrMenu[i].index=i;arrInfo[i].index=i;if(this.overChange){arrMenu[i].onmouseover=function(){changeOption(this);my.menu?changeMenu(1):autoStop(this,0)};arrMenu[i].onmouseout=function(){changeOption(this);my.menu?changeMenu(0):autoStop(this,1)}}else{arrMenu[i].onclick=function(){changeOption(this);autoStop(this,0);if(argLen==1){func()}};if(this.overStyle){arrMenu[i].onmouseover=function(){changeTitle(this,2);autoStop(this,0)};arrMenu[i].onmouseout=function(){changeTitle(this,0);autoStop(this,1)}}else{if(this.auto[0]){arrMenu[i].onmouseover=function(){autoStop(this,0)};arrMenu[i].onmouseout=function(){autoStop(this,1)}}}}if(this.auto[0]||this.menu){arrInfo[i].onmouseover=function(){my.menu?changeMenu(1):autoStop(this,0)};arrInfo[i].onmouseout=function(){my.menu?changeMenu(0):autoStop(this,1)}}}if(this.auto[0]){this.timerID=setTimeout(autoMove,this.auto[1])}function autoMove(){var n;n=my.index+1;if(n==l){n=0}while(arrMenu[n].getAttribute("skip")){n+=1;if(n==l){n=0}}changeOption(arrMenu[n]);my.timerID=setTimeout(autoMove,my.auto[1])}function autoStop(obj,num){if(!my.auto[0]){return}num==0?clearTimeout(my.timerID):my.timerID=setTimeout(autoMove,my.auto[1])}function changeOption(obj){arrMenu[my.index].className=getClass(arrMenu[my.index],my.style[0]);arrInfo[my.index].style.display="none";obj.className=getClass(obj,my.style[1]);arrInfo[obj.index].style.display="";my.index=obj.index}function changeTitle(obj,num){if(!my.overStyle){return}if(obj.index!=my.index){obj.className=getClass(obj,my.style[num])}}function changeMenu(num){if(!my.menu){return}num==0?my.menutimerID=setTimeout(menuClose,1000):clearTimeout(my.menutimerID)}function menuClose(){arrInfo[my.index].style.display="none";arrMenu[my.index].className=getClass(arrMenu[my.index],my.style[0])}function getClass(o,s){if(o.cName==""){return s}else{return o.cName+" "+s}}function getChilds(arrObj,id,num){var depth=0;var firstObj=my.nesting[num]==""?arrObj[0]:document.getElementById(my.nesting[num]);do{if(firstObj.parentNode.getAttribute("id")==id){break}else{depth+=1}firstObj=firstObj.parentNode}while(firstObj.tagName.toLowerCase()!="body")var t;var arr=new Array();for(i=0;i<arrObj.length;i++){t=arrObj[i],d=0;do{if(t.parentNode.getAttribute("id")==id&&d==depth){arr.push(arrObj[i]);break}else{if(d==depth){break};d+=1}t=t.parentNode}while(t.tagName.toLowerCase()!="body")}return arr}}}