function init(){
window.onscroll=function(){
 if(target=document.getElementById("totop")){
 //show totop button when scroll starts
str=target.className;
if(str.match("v0")){
 target.className=str.replace(/v0/,"v1");
}
if (document.all){
if(document.documentElement.scrollTop){
var tempPTop=document.documentElement.scrollTop;
} else {
var tempPTop=document.body.scrollTop;
};
} else {
var tempPTop=window.pageYOffset;
};
if(tempPTop==0){
 target.className=str.replace(/v1/,"v0");
 target.style.display="";
}
 }

 if(target=document.getElementById("switchviewmode")){
const bodyHeight=document.body.clientHeight;
const windowHeight=window.innerHeight;
const bottomPoint=bodyHeight - windowHeight;

if (document.all){
if(document.documentElement.scrollTop){
var tempPTop=document.documentElement.scrollTop;
} else {
var tempPTop=document.body.scrollTop;
};
} else {
var tempPTop=window.pageYOffset;
};


str=target.className;
if(tempPTop>=bottomPoint-10){
 target.className=str.replace(/v0/,"v1");
} else {
 target.className=str.replace(/v1/,"v0");
}

 }

}
}

function getDocHeight() {
    var D=document;
    return Math.max(
        Math.max(D.body.scrollHeight, D.documentElement.scrollHeight),
        Math.max(D.body.offsetHeight, D.documentElement.offsetHeight),
        Math.max(D.body.clientHeight, D.documentElement.clientHeight)
    );
}

rScrArr=new Array();
function pageScroll(objid){
rScrArr.SCROLLAMOUNT=10;
rScrArr.EASINGSPEED=100;
var SPEED=10;

if (rScrArr.timeId) clearInterval(rScrArr.timeId);
if (document.all && !window.opera){  
var windowHeight  =document.body.clientHeight;
var documentHeight  =getDocHeight();
if(document.documentElement.scrollTop){
var currentTopPosition=document.documentElement.scrollTop;
} else {
var currentTopPosition=document.body.scrollTop;
};
rScrArr.currentLeftPosition =document.body.scrollLeft;
var obj=document.all(objid);
} else {
var windowHeight  =window.innerHeight;
var documentHeight  =getDocHeight();
var currentTopPosition    =window.pageYOffset;
rScrArr.currentLeftPosition =window.pageXOffset;
var obj=document.getElementById(objid);
};
if (!obj || !documentHeight){
return true;
} else {
if(obj.offsetTop){
rScrArr.TargetElementPosition=obj.offsetTop;
} else {
rScrArr.TargetElementPosition=0;
}
rScrArr.updownFlag=!!(rScrArr.TargetElementPosition<currentTopPosition);
rScrArr.tcurrentTopPosition=currentTopPosition;
rScrArr.timeId=setInterval("pScrolling()", SPEED);
return false;
};
};
var endFlag=0;
function pScrolling() {  
if (document.all){
if(document.documentElement.scrollTop){
var tempPTop=document.documentElement.scrollTop;
} else {
var tempPTop=document.body.scrollTop;
};
} else {
var tempPTop=window.pageYOffset;
};
endFlag=0;
if (!rScrArr.updownFlag){
rScrArr.tcurrentTopPosition += Math.ceil((rScrArr.TargetElementPosition- tempPTop) * (rScrArr.SCROLLAMOUNT/rScrArr.EASINGSPEED));
if (rScrArr.TargetElementPosition <= rScrArr.tcurrentTopPosition) endFlag=1;
} else {
rScrArr.tcurrentTopPosition -= Math.ceil((tempPTop- rScrArr.TargetElementPosition)* (rScrArr.SCROLLAMOUNT/rScrArr.EASINGSPEED));
if (rScrArr.TargetElementPosition >= rScrArr.tcurrentTopPosition) endFlag=1;
};
if (endFlag){
rScrArr.tcurrentTopPosition=rScrArr.TargetElementPosition;
rScrArr.timeId=clearInterval(rScrArr.timeId);
};
scrollTo(rScrArr.currentLeftPosition, rScrArr.tcurrentTopPosition)
};

function showhide2(v){
if(v.id){
if(target=document.getElementById(v.id)){
str=target.className;
if(str.match("v0")){
 //target.className=str.replace(/v0/,"v1");
} else {
 //target.className=str.replace(/v1/,"v0");
 target.style.display="none";
}
}
}
};

function controlbutton(obj,targetId){
if(target=document.getElementById(targetId)){
if(obj.checked==true){
target.disabled=false;
} else {
target.disabled=true;
}
}
};var rpath='/';