function isIE5(){return(navigator.userAgent.indexOf("MSIE 5")>-1);}function isIE6(){return((navigator.userAgent.indexOf("MSIE 6")>-1)&&(navigator.userAgent.indexOf("Opera")==-1));}function isIE(){return(isIE5()||isIE6());}function isOpera(){return(navigator.userAgent.indexOf("Opera")>-1);}function isSafari(){return((navigator.userAgent.indexOf("Safari")>-1)&&(navigator.userAgent.indexOf("Mac")>-1));}function getPageMode(){if(document.compatMode){switch(document.compatMode){case "BackCompat":return 0;case "CSS1Compat":return 1;case "QuirksMode":return 0;}}else{if(isIE5()){return 0;}if(isSafari()){return 1;}}return 0;}function getElmId(id){return document.getElementById(id);}function createElm(tagName){return document.createElement(tagName);}function getX(e){if(!e){var e=window.event;}if(isSafari()){return(e.clientX-getScrollLeft());}else{return e.clientX;}}function getY(e){if(!e){var e=window.event;}if(isSafari()){return(e.clientY-getScrollTop());}else{return e.clientY;}}function getScrollLeft(){switch(pageMode){case 0:return document.body.scrollLeft;case 1:if(document.documentElement&&(document.documentElement.scrollLeft>0)){return document.documentElement.scrollLeft;}else{return document.body.scrollLeft;}}}function getScrollTop(){switch(pageMode){case 0:return document.body.scrollTop;case 1:if(document.documentElement&&(document.documentElement.scrollTop>0)){return document.documentElement.scrollTop;}else{return document.body.scrollTop;}}}function getClientHeight(){switch(pageMode){case 0:return document.body.clientHeight;case 1:if(isSafari()){return self.innerHeight;}else{if((!isOpera())&&document.documentElement&&(document.documentElement.clientHeight>0)){return document.documentElement.clientHeight;}else{return document.body.clientHeight;}}}}function getClientWidth(){switch(pageMode){case 0:return document.body.clientWidth;case 1:if(isSafari()){return self.innerWidth;}else{if((!isOpera())&&document.documentElement&&(document.documentElement.clientWidth>0)){return document.documentElement.clientWidth;}else{return document.body.clientWidth;}}}}function getMainMenuLeftPos(menuObj,x){if((x+menuObj.offsetWidth)<=getClientWidth()){return x;}else{if(x<=getClientWidth()){return(x-menuObj.offsetWidth);}else{return(getClientWidth()-menuObj.offsetWidth);}}}function getMainMenuTopPos(menuObj,y){if((y+menuObj.offsetHeight)<=getClientHeight()){return y;}else{if(y<=getClientHeight()){return(y-menuObj.offsetHeight);}else{return(getClientHeight()-menuObj.offsetHeight);}}}function getSubMenuLeftPos(menuObj,x,offset){var borderLeftWidth=parseInt(getPropertyValue(menuObj,"border-left-width"));if((x+menuObj.offsetWidth-borderLeftWidth-5)<=getClientWidth()){return(x-borderLeftWidth-5);}else{if(x<=getClientWidth()){return(x-menuObj.offsetWidth-offset);}else{return(getClientWidth()-menuObj.offsetWidth);}}}function getSubMenuTopPos(menuObj,y,offset){var borderTopWidth=parseInt(getPropertyValue(menuObj,"border-top-width"));if((y+menuObj.offsetHeight)<=getClientHeight()){if(isSafari()){return(y-borderTopWidth);}else{return y;}}else{if(y<=getClientHeight()){if(isSafari()){return(y-borderTopWidth-menuObj.offsetHeight+offset);}else{return(y-menuObj.offsetHeight+offset);}}else{return(getClientHeight()-menuObj.offsetHeight+offset);}}}function popUpMainMenu(menuObj,e){menuObj.style.left=(getMainMenuLeftPos(menuObj,getX(e))+getScrollLeft())+"px";menuObj.style.top=(getMainMenuTopPos(menuObj,getY(e))+getScrollTop())+"px";popUpMenuObj.menuObj.style.visibility="visible";}function popUpSubMenu(menuItemObj){var parentMenuObj=menuItemObj.parent.menuObj;var menuObj=menuItemObj.subMenu.menuObj;var borderTopWidth=parseInt(getPropertyValue(menuObj,"border-top-width"));var borderBottomWidth=parseInt(getPropertyValue(menuObj,"border-bottom-width"));if(menuObj.style.position=="fixed"){var x=parentMenuObj.offsetLeft+parentMenuObj.offsetWidth;var y=parentMenuObj.offsetTop+menuItemObj.offsetTop;menuObj.style.position="absolute";menuObj.style.left=getSubMenuLeftPos(menuObj,x,menuItemObj.offsetWidth)+"px";menuObj.style.top=getSubMenuTopPos(menuObj,y,menuItemObj.offsetHeight+borderBottomWidth+borderTopWidth)+"px";menuObj.style.position="fixed";}else{var x=parentMenuObj.offsetLeft+parentMenuObj.offsetWidth-getScrollLeft();var y=parentMenuObj.offsetTop+menuItemObj.offsetTop-getScrollTop();menuObj.style.left=(getSubMenuLeftPos(menuObj,x,menuItemObj.offsetWidth)+getScrollLeft())+"px";menuObj.style.top=(getSubMenuTopPos(menuObj,y,menuItemObj.offsetHeight+borderBottomWidth+borderTopWidth)+getScrollTop())+"px";}if((isIE())&&(menuObj.mode=="fixed")){menuObj.initialLeft=parseInt(menuObj.style.left)-getScrollLeft();menuObj.initialTop=parseInt(menuObj.style.top)-getScrollTop();}menuObj.style.visibility="visible";}function toCamelCase(input){var inputArray=input.split("-");if(inputArray.length==1){return inputArray[0];}else{var camelCase=inputArray[0];var i;for(i=1;i<inputArray.length;i++){var word=inputArray[i];camelCase+=word.charAt(0).toUpperCase()+word.substring(1);}return camelCase;}}function getPropertyValue(obj,propertyName){var propertyValue=obj.style[toCamelCase(propertyName)];if(propertyValue){return propertyValue;}else{if(document.defaultView&&document.defaultView.getComputedStyle){return document.defaultView.getComputedStyle(obj,null).getPropertyValue(propertyName);}else{if(obj.currentStyle){return obj.currentStyle[toCamelCase(propertyName)];}else{return null;}}}}function refreshMenuItems(menuObj){var i;for(i=0;i<menuObj.childNodes.length;i++){if(menuObj.childNodes[i].enabled){menuObj.childNodes[i].className=menuObj.childNodes[i].itemClassName;if(menuObj.childNodes[i].hasSubMenu){var arrowObj=getElmId(menuObj.childNodes[i].id+"Arrow");arrowObj.className=menuObj.childNodes[i].arrowClassName;}}}}function menuItemOver(e){if(this.parent.previousItem){if(this.parent.previousItem.className==this.parent.previousItem.itemClassNameOver){this.parent.previousItem.className=this.parent.previousItem.itemClassName;}if(this.parent.previousItem.hasSubMenu){this.parent.previousItem.className=this.parent.previousItem.itemClassName;var arrowObj=getElmId(this.parent.previousItem.id+"Arrow");arrowObj.className=this.parent.previousItem.arrowClassName;}var menuObj=getElmId(this.parent.menuObj.id);var i;for(i=0;i<menuObj.childNodes.length;i++){if((menuObj.childNodes[i].enabled)&&(menuObj.childNodes[i].hasSubMenu)){hideMenus(menuObj.childNodes[i].subMenu.menuObj);}}}if(this.enabled){this.className=this.itemClassNameOver;if(this.hasSubMenu){var arrowObj=getElmId(this.id+"Arrow");arrowObj.className=this.arrowClassNameOver;popUpSubMenu(this);}}this.parent.previousItem=this;}function menuItemClick(e){if((this.enabled)&&(this.actionOnClick)){var action=this.actionOnClick;if(action.indexOf("link:")==0){location.href=action.substr(5);}else{if(action.indexOf("code:")==0){eval(action.substr(5));}else{location.href=action;}}}if(!e){var e=window.event;e.cancelBubble=true;}if(e.stopPropagation){e.stopPropagation();}if(this.parent.menuObj.mode=="cursor"){hideCursorMenus();}if((this.parent.menuObj.mode=="absolute")||(this.parent.menuObj.mode=="fixed")){hideVisibleMenus();if(typeof(hideMenuBarMenus)!="undefined"){hideMenuBarMenus();}}}function menuItemOut(){if(this.enabled){if(!((this.hasSubMenu)&&(this.subMenu.menuObj.style.visibility=="visible"))){this.className=this.itemClassName;}if(this.hasSubMenu){var arrowObj=getElmId(this.id+"Arrow");if(this.subMenu.menuObj.style.visibility=="visible"){arrowObj.className=this.arrowClassNameOver;}else{arrowObj.className=this.arrowClassName;}}}}function setSubMenu(menuObj){var arrowElm=createElm("div");arrowElm.id=this.id+"Arrow";arrowElm.className=this.arrowClassName;this.appendChild(arrowElm);var height;if(isIE()){var height=parseInt(getPropertyValue(arrowElm,"height"));}else{var height=arrowElm.offsetHeight;}arrowElm.style.top=Math.floor((this.offsetHeight-height)/2)+"px";this.hasSubMenu=true;this.subMenu=menuObj;this.arrowObj=arrowElm;this.setArrowClassName=function(className){if(this.arrowObj){this.arrowClassName=className;this.arrowObj.className=this.arrowClassName;}};this.setArrowClassNameOver=function(className){if(this.arrowObj){this.arrowClassNameOver=className;}};menuObj.menuObj.style.zIndex=this.parent.menuObj.level+1;menuObj.menuObj.level=this.parent.menuObj.level+1;}function addMenuItem(menuItemObj){if(menuItemObj.displayText=="-"){var hrElm=createElm("hr");var itemElm=createElm("div");itemElm.appendChild(hrElm);itemElm.id=menuItemObj.id;if(menuItemObj.className.length>0){itemElm.sepClassName=menuItemObj.className;}else{itemElm.sepClassName=menuItemObj.sepClassName;}itemElm.className=itemElm.sepClassName;this.menuObj.appendChild(itemElm);itemElm.parent=this;itemElm.setClassName=function(className){this.sepClassName=className;this.className=this.sepClassName;};itemElm.onclick=function(e){if(!e){var e=window.event;e.cancelBubble=true;}if(e.stopPropagation){e.stopPropagation();}};itemElm.onmouseover=menuItemOver;if(menuItemObj.itemName.length>0){this.items[menuItemObj.itemName]=itemElm;}else{this.items[this.items.length]=itemElm;}}else{var itemElm=createElm("div");itemElm.id=menuItemObj.id;itemElm.actionOnClick=menuItemObj.actionOnClick;itemElm.enabled=menuItemObj.enabled;itemElm.itemClassName=menuItemObj.className;itemElm.itemClassNameOver=menuItemObj.classNameOver;itemElm.className=itemElm.itemClassName;itemElm.hasSubMenu=false;itemElm.subMenu=null;itemElm.arrowClassName=arrowClassName;itemElm.arrowClassNameOver=arrowClassNameOver;this.menuObj.appendChild(itemElm);var imgElm=createElm("img");imgElm.src="/images/icons/"+menuItemObj.displayText.replace(/^(.*)\|.*$/,'$1');imgElm.align="absmiddle";var textNode=document.createTextNode(menuItemObj.displayText.replace(/^.*\|(.*)$/,'$1'));itemElm.appendChild(imgElm);itemElm.appendChild(textNode);itemElm.parent=this;itemElm.setClassName=function(className){this.itemClassName=className;this.className=this.itemClassName;};itemElm.setClassNameOver=function(classNameOver){this.itemClassNameOver=classNameOver;};itemElm.setDisplayText=function(text){this.firstChild.nodeValue=text;};itemElm.setSubMenu=setSubMenu;itemElm.onmouseover=menuItemOver;itemElm.onclick=menuItemClick;itemElm.onmouseout=menuItemOut;if(menuItemObj.itemName.length>0){this.items[menuItemObj.itemName]=itemElm;}else{this.items[this.items.length]=itemElm;}}}function menuItem(){this.displayText=arguments[0];if(this.displayText=="-"){this.id="MenuSep"+(++sepCount);this.className=sepClassName;}else{this.id="MenuItem"+(++menuItemCount);this.className=menuItemClassName;}this.itemName="";this.actionOnClick="";this.enabled=true;this.classNameOver=menuItemClassNameOver;this.sepClassName=sepClassName;var length=arguments.length;if((length>1)&&(arguments[1].length>0)){this.itemName=arguments[1];}if((length>2)&&(arguments[2].length>0)){this.actionOnClick=arguments[2];}if((length>3)&&(typeof(arguments[3])=="boolean")){this.enabled=arguments[3];}if((length>4)&&(arguments[4].length>0)){if(arguments[4]=="-"){this.className=arguments[4];this.sepClassName=arguments[4];}else{this.className=arguments[4];}}if((length>5)&&(arguments[5].length>0)){this.itemClassNameOver=arguments[5];}}function jsDOMenu(){this.items=new Array();var menuElm=createElm("div");menuElm.id="DOMenu"+(++menuCount);menuElm.level=10;menuElm.previousItem=null;menuElm.allExceptFilter=allExceptFilter;menuElm.noneExceptFilter=noneExceptFilter;menuElm.className=menuClassName;menuElm.mode="cursor";menuElm.alwaysVisible=false;menuElm.initialLeft=0;menuElm.initialTop=0;var length=arguments.length;if((length>1)&&(arguments[1].length>0)){menuElm.className=arguments[1];}if((length>2)&&(arguments[2].length>0)){switch(arguments[2]){case "cursor":menuElm.style.position="absolute";break;case "absolute":menuElm.style.position="absolute";menuElm.mode="absolute";break;case "fixed":if(isIE()){menuElm.style.position="absolute";}else{menuElm.style.position="fixed";}menuElm.mode="fixed";break;}}if((length>3)&&(typeof(arguments[3])=="boolean")){menuElm.alwaysVisible=arguments[3];}with(menuElm.style){width=arguments[0]+"px";left="0px";top="0px";}document.body.appendChild(menuElm);if(!getPropertyValue(menuElm,"border-left-width")){menuElm.style.borderWidth=menuBorderWidth+"px";}this.menuObj=menuElm;this.addMenuItem=addMenuItem;this.setClassName=function(className){this.menuObj.className=className;};this.setMode=function(mode){switch(mode){case "cursor":this.menuObj.style.position="absolute";this.menuObj.mode="cursor";break;case "absolute":this.menuObj.style.position="absolute";this.menuObj.mode="absolute";var left=parseInt(this.menuObj.style.left);var top=parseInt(this.menuObj.style.top);this.menuObj.initialLeft=left;this.menuObj.initialTop=top;break;case "fixed":if(isIE()){this.menuObj.style.position="absolute";var left=parseInt(this.menuObj.style.left);var top=parseInt(this.menuObj.style.top);this.menuObj.initialLeft=left;this.menuObj.initialTop=top;}else{this.menuObj.style.position="fixed";}this.menuObj.mode="fixed";break;}};this.setAlwaysVisible=function(alwaysVisible){if(typeof(alwaysVisible)=="boolean"){this.menuObj.alwaysVisible=alwaysVisible;}};this.show=function(){this.menuObj.style.visibility="visible";};this.hide=function(){this.menuObj.style.visibility="hidden";if(this.menuObj.mode=="cursor"){with(this.menuObj.style){left="0px";top="0px";}menuObj.initialLeft=0;menuObj.initialTop=0;}};this.setX=function(x){this.menuObj.initialLeft=x;this.menuObj.style.left=x+"px";};this.setY=function(y){this.menuObj.initialTop=y;this.menuObj.style.top=y+"px";};this.moveTo=function(x,y){this.menuObj.initialLeft=x;this.menuObj.initialTop=y;this.menuObj.style.left=x+"px";this.menuObj.style.top=y+"px";};this.moveBy=function(x,y){var left=parseInt(this.menuObj.style.left);var top=parseInt(this.menuObj.style.top);this.menuObj.initialLeft=left+x;this.menuObj.initialTop=top+y;this.menuObj.style.left=(left+x)+"px";this.menuObj.style.top=(top+y)+"px";};this.setAllExceptFilter=function(filter){this.menuObj.allExceptFilter=filter;this.menuObj.noneExceptFilter=new Array();};this.setNoneExceptFilter=function(filter){this.menuObj.noneExceptFilter=filter;this.menuObj.allExceptFilter=new Array();};this.setBorderWidth=function(width){this.menuObj.style.borderWidth=width+"px";};}function findMatch(tagName,tagId,filter){var i;for(i=0;i<filter.length;i++){var filterArray=filter[i].toLowerCase().split(".");if(((filterArray[0]=="*")&&(filterArray[1]=="*"))||((filterArray[0]=="*")&&(filterArray[1]==tagId))||((filterArray[0]==tagName)&&(filterArray[1]=="*"))||((filterArray[0]==tagName)&&(filterArray[1]==tagId))){return true;}}return false;}function canShowMenu(tagName,tagId,allExcept,noneExcept){if(allExcept.length>0){return(!findMatch(tagName.toLowerCase(),tagId.toLowerCase(),allExcept));}else{if(noneExcept.length>0){return findMatch(tagName.toLowerCase(),tagId.toLowerCase(),noneExcept);}else{return true;}}}function activatePopUpMenu(e){if(!popUpMenuObj){return;}var state=popUpMenuObj.menuObj.style.visibility;if(state=="visible"){var i;for(i=1;i<=menuCount;i++){var menuObj=getElmId("DOMenu"+i);if(menuObj.mode=="cursor"){with(menuObj.style){visibility="hidden";left="0px";top="0px";}menuObj.initialLeft=0;menuObj.initialTop=0;refreshMenuItems(menuObj);}}}else{if(!e){var e=window.event;}var targetElm=(e.target)?e.target:e.srcElement;if(targetElm.nodeType==3){targetElm=targetElm.parentNode;}var accept=(canShowMenu(targetElm.tagName,targetElm.id,popUpMenuObj.menuObj.allExceptFilter,popUpMenuObj.menuObj.noneExceptFilter));accept=accept&&(targetElm.parentNode&&canShowMenu(targetElm.parentNode.tagName,targetElm.parentNode.id,popUpMenuObj.menuObj.allExceptFilter,popUpMenuObj.menuObj.noneExceptFilter));if(!e.shiftKey&&!e.ctrlKey&&accept){text=isIE()?document.selection.createRange().text:window.getSelection();if(text==''&&isIE()){rx.moveToPoint(e.x,e.y);rx.expand("word");rx.moveEnd("word",4);rx.txt=rx.text;}else rx.txt=text;popUpMainMenu(popUpMenuObj.menuObj,e);return false;}else return true;}}function activatePopUpMenuBy(){showValue=((typeof(arguments[0])=="number")&&(arguments[0]>-1))?arguments[0]:0;if(arguments.length>1){hideValue=((typeof(arguments[1])=="number")&&(arguments[1]>-1))?arguments[1]:0;}else{hideValue=showValue;}if((showValue==1)||(showValue==2)||(hideValue==1)||(hideValue==2)){document.oncontextmenu=rightClickHandler;}}function hideAllMenus(){var i;for(i=1;i<=menuCount;i++){var menuObj=getElmId("DOMenu"+i);if(!menuObj.alwaysVisible){if(menuObj.style.position=="fixed"){menuObj.style.position=="absolute";menuObj.style.visibility="hidden";menuObj.style.position=="fixed";}else{menuObj.style.visibility="hidden";if(menuObj.mode=="cursor"){with(menuObj.style){left="0px";top="0px";}menuObj.initialLeft=0;menuObj.initialTop=0;}}}refreshMenuItems(menuObj);}}function hideCursorMenus(){var i;for(i=1;i<=menuCount;i++){var menuObj=getElmId("DOMenu"+i);if((menuObj.mode=="cursor")&&(!menuObj.alwaysVisible)){with(menuObj.style){visibility="hidden";left="0px";top="0px";}menuObj.initialLeft=0;menuObj.initialTop=0;}if(menuObj.mode=="cursor"){refreshMenuItems(menuObj);}}}function hideVisibleMenus(){var i;for(i=1;i<=menuCount;i++){var menuObj=getElmId("DOMenu"+i);if(((menuObj.mode=="absolute")||(menuObj.mode=="fixed"))&&(!menuObj.alwaysVisible)){if(menuObj.style.position=="fixed"){menuObj.style.position="absolute";menuObj.style.visibility="hidden";menuObj.style.position="fixed";}else{menuObj.style.visibility="hidden";with(menuObj.style){left="0px";top="0px";}menuObj.initialLeft=0;menuObj.initialTop=0;}}if((menuObj.mode=="absolute")||(menuObj.mode=="fixed")){refreshMenuItems(menuObj);}}}function hideMenus(menuObj){refreshMenuItems(menuObj);var i;for(i=0;i<menuObj.childNodes.length;i++){if((menuObj.childNodes[i].enabled)&&(menuObj.childNodes[i].hasSubMenu)){hideMenus(menuObj.childNodes[i].subMenu.menuObj);}}if(menuObj.style.position=="fixed"){menuObj.style.position="absolute";menuObj.style.visibility="hidden";menuObj.style.position="fixed";}else{menuObj.style.visibility="hidden";with(menuObj.style){left="0px";top="0px";}menuObj.initialLeft=0;menuObj.initialTop=0;}}function leftClickHandler(e){if((getX(e)>getClientWidth())||(getY(e)>getClientHeight())){return;}if(!e){var e=window.event;}if((e.button)&&(e.button==2)){return;}hideVisibleMenus();if(typeof(hideMenuBarMenus)=="function"){hideMenuBarMenus();}if(popUpMenuObj){var state=popUpMenuObj.menuObj.style.visibility;if((state=="visible")&&((hideValue==0)||(hideValue==2))){activatePopUpMenu(e);}if(((state=="hidden")||(state==""))&&((showValue==0)||(showValue==2))){activatePopUpMenu(e);}}}function rightClickHandler(e){if((getX(e)>getClientWidth())||(getY(e)>getClientHeight())){return;}if(popUpMenuObj){var state=popUpMenuObj.menuObj.style.visibility;if((state=="visible")&&((hideValue==1)||(hideValue==2))){activatePopUpMenu(e);return false;}if(((state=="hidden")||(state==""))&&((showValue==1)||(showValue==2))){return activatePopUpMenu(e);}}}function scrollHandler(){var i;for(i=1;i<=menuCount;i++){var menuObj=getElmId("DOMenu"+i);if((isIE())&&(menuObj.mode=="fixed")){with(menuObj.style){left=(menuObj.initialLeft+getScrollLeft())+"px";top=(menuObj.initialTop+getScrollTop())+"px";}}}if(typeof(menuBarCount)=="number"){menuBarScrollHandler();}}function setPopUpMenu(menuObj){popUpMenuObj=menuObj;}function initjsDOMenu(){if(document.createElement&&document.getElementById){createjsDOMenu();}}function quickdic(){if(rx.txt=='')return;quickview=window.open('/p/dic/a-quickview/dic-'+cns.dic+'/exa-'+cns.exa+'/keyword-'+rx.txt+'.htm','quickview','status=0,toolbar=0,scrollbars=1,width=400,height=250');quickview.focus();}function detect_key(e){rx.txt='';if(document.all){if((event.type=='keydown')&&(event.keyCode==65))if(event.ctrlKey&&event.shiftKey)rx.txt=document.selection.createRange().text;}else if(e.keyCode==65&&e.ctrlKey&&e.shiftKey)rx.txt=window.getSelection();quickdic();}if(typeof(allExceptFilter)=="undefined"){var allExceptFilter=new Array("A.*","IMG.*","OBJECT.*");}if(typeof(noneExceptFilter)=="undefined"){var noneExceptFilter=new Array();}if(typeof(menuClassName)=="undefined"){var menuClassName="jsdomenudiv";}if(typeof(menuItemClassName)=="undefined"){var menuItemClassName="jsdomenuitem";}if(typeof(menuItemClassNameOver)=="undefined"){var menuItemClassNameOver="jsdomenuitemover";}if(typeof(sepClassName)=="undefined"){var sepClassName="jsdomenusep";}if(typeof(arrowClassName)=="undefined"){var arrowClassName="jsdomenuarrow";}if(typeof(arrowClassNameOver)=="undefined"){var arrowClassNameOver="jsdomenuarrowover";}if(typeof(menuBorderWidth)=="undefined"){var menuBorderWidth=2;}var menuCount=0;var menuItemCount=0;var sepCount=0;var popUpMenuObj=null;var showValue=0;var hideValue=0;var pageMode=getPageMode();if(isIE())var rx=document.body.createTextRange();else var rx=new Object;var cns=new Object;rx.txt='';cns.dic=0;cns.exa=1;document.onclick=leftClickHandler;document.onkeydown=detect_key;window.onscroll=scrollHandler;