go Top, go Bottom ¹öÆ° ¸¸µé±â |
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function goTop(desy) {
var Timer;
var starty = document.body.scrollTop;
var oriy = 0; //top À§Ä¡
var speed = 3;
if(Timer) clearTimeout(Timer);
if(!desy) desy = starty;
desy += (oriy - starty) / speed;
if (desy < oriy) desy = oriy;
var posY = Math.ceil(desy);
window.scrollTo(0, posY);
if((Math.floor(Math.abs(starty - oriy)) < 1)){
clearTimeout(Timer);
window.scroll(0,oriy);
}else if(posY > oriy){
Timer = setTimeout("goTop("+desy+")",1);//¿Ã¶ó°¡´Â ¼Óµµ(³·À»¼ö·Ï ºü¸§)
}else{
clearTimeout(Timer);
}
}
function goBottom(desy) {
var Timer;
var starty = document.body.scrollTop;
var oriy = document.body.scrollHeight; //Bottom À§Ä¡
var speed = 10;
if(Timer) clearTimeout(Timer);
if(!desy) desy = starty;
desy += (oriy - starty) / speed;
if (desy > oriy) desy = oriy;
var posY = Math.ceil(desy);
window.scrollTo(0, posY);
if((Math.floor(Math.abs(oriy - starty)) < 1)){
clearTimeout(Timer);
window.scroll(0,oriy);
}else if(posY < oriy){
Timer = setTimeout("goBottom("+desy+")",1);//¿Ã¶ó°¡´Â ¼Óµµ(³·À»¼ö·Ï ºü¸§)
}else{
clearTimeout(Timer);
}
}
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<img src="icon_top.gif" width=13 height=13 border=0 style='cursor:hand' onclick='goTop()' title='À§·Î'> <img src="icon_bottom.gif" width=13 height=13 border=0 style='cursor:hand' onclick='goBottom()' title='¾Æ·¡·Î'> |
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