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function getScroll(){
var x, y;
if(document.all !== void 0){ 
x = document.body.scrollLeft;
y = document.body.scrollTop;
}else if(document.layers !== void 0 || (navigator.userAgent.indexOf("Opera") != -1 || window.opera !== void 0)){ 
x = window.pageXOffset;
y = window.pageYOffset;
}else if(navigator.userAgent.indexOf("Gecko") != -1){ 
x = window.scrollX;
y = window.scrollY;
}else{
x = y = 0;
}
return {x: x, y: y};
}

var SCROLL;
var divCountScroller = 30; 
function scroller( x, y, last, count ){
if( count === void 0 ){
count = 0 ;
SCROLL = getScroll();
}

if( count++ < divCountScroller ){
var c = count/divCountScroller ;
var px = SCROLL.x+( x-SCROLL.x )*( c+last/(Math.PI*100)*Math.sin( Math.PI*c ) );
var py = SCROLL.y+( y-SCROLL.y )*( c+last/(Math.PI*100)*Math.sin( Math.PI*c ) );
		
window.scrollTo( px, py );
setTimeout( "scroller("+x+","+y+","+last+","+count+");", 3 );
}

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