/** mticker effect (¹«ºêƼĿ)
* amender : myshin
* date : 2007.10.26
* desc : ¸¶¿ì½º¿À¹ö½Ã¸ØÃã±â´ÉÃß°¡, ½ºÇǵå¿ÀÂ÷°³¼±, ÄÁÅÙÃ÷2¹ø·»´õ¸µ¼öÁ¤, ÀÌÀü´ÙÀ½Á¦¾îÃß°¡(¼ø¹ø1ºÎÅͽÃÀÛ), ÁÙº°³Êºñ°¡´Þ¶óµµµÊ(li¸¦x¹è¼ö·Î¸ÂÃâÇÊ¿ä¾øÀ½),
* guide : Safari¸¸offsetHeight´Ù¸¥°ªÇØ°á : jsÀÌÀü¿¡css°¡¿Í¾ßÇÔ.
<link rel="stylesheet" type="text/css" href="/share/css/main.css">
#banner-scroll { position: absolute; left: 0; top: 30px; width: 240px; height: 15px; overflow: hidden; }
#banner-content { position: absolute; left: 0; top: 0; }
<script type="text/javascript" src="/share/js/mticker.js"></script>
* °³¼±°úÁ¦ : initmTickerÇÔ¼öÀüüȣÃâ¼ö ÀÚµ¿¼³Á¤.
ex) initmTicker(document.getElementById("banner-scroll"), document.getElementById("banner-content"), 3000);
prevmTicker(1);//ÀÌÀü¹öÆ° (1)Àº initmTicker()È£Ãâ¼ø¹ø
nextmTicker(1);//´ÙÀ½¹öÆ°
 */
var mtickerEl = new Array();
function initmTicker(mtickerContainer, mtickerContent, delay) {
	mtickerEl[mtickerEl.length] = mtickerContainer;
	var speed = 20; //½ºÅ©·Ñ¼Óµµ-ÀÛÀ»¼ö·Ïºü¸§
	var mtickerElsum = 1; //initmTickerÇÔ¼öÀüüȣÃâ¼ö-Ãß°¡ÇÒ¶§¸¶´Ù¼öÁ¤¿äÇÔ
	mtickerContainer.delay = delay/(speed/mtickerElsum); //mtickerEl.length¸¦mtickerElsum·Î¼öÁ¤
	mtickerContainer.moveOffset = mtickerContainer.offsetHeight;//Safari¸¸´Ù¸¥°ª.°¡²ûµÉ¶§µµÀÖÀ½.
	mtickerContainer.count = 0;
	mtickerContainer.mtickerOver = false;
	mtickerContainer.cont = mtickerContent;
	mtickerContainer.cont.currentHeight = 0;
//	mtickerContainer.cont.innerHTML += mtickerContainer.cont.innerHTML;//ÄÁÅÙÃ÷º¹Á¦Çؼ­2¹ø·»´õ¸µ..½ºÅ©·Ñ½Ã¸¸ÇÊ¿ä
	mtickerContainer.move = setInterval("movemTicker()", speed);
	for (i=0; i<mtickerEl.length; i++) {
		mtickerEl[i].onmouseover = function() { this.mtickerOver=true; }
		mtickerEl[i].onmouseout = function() { this.mtickerOver=false; }
	}
}
function movemTicker() {
	for (i=0; i<mtickerEl.length; i++) {
		if (mtickerEl[i].cont.currentHeight % mtickerEl[i].moveOffset == 0 && mtickerEl[i].count < mtickerEl[i].delay) {
			if(!mtickerEl[i].mtickerOver) mtickerEl[i].count++;//mtickerOver°¡ false À϶§ Ä«¿îÆ®Áõ°¡½ÃŲ´Ù
		} else {
			mtickerEl[i].count = 0;
//			mtickerEl[i].cont.currentHeight--;//½ºÅ©·ÑÇÔ
			mtickerEl[i].cont.currentHeight -= mtickerEl[i].moveOffset;//½ºÅ©·Ñ¾ÈÇÔ
			if (mtickerEl[i].cont.currentHeight % (mtickerEl[i].cont.offsetHeight) == 0) {
				mtickerEl[i].cont.currentHeight = 0;
			}
			mtickerEl[i].cont.style.top = mtickerEl[i].cont.currentHeight + "px";
		}
//	var test = document.getElementById("test");//test
//	test.innerHTML =  mtickerEl[i].moveOffset +"  currentHeight="+mtickerEl[i].cont.currentHeight;//test
	}
}
function prevmTicker(mtickerElnum) {
	var mtickerElnum = mtickerElnum-1;
	mtickerEl[mtickerElnum].count = 0;
	mtickerEl[mtickerElnum].cont.currentHeight+= mtickerEl[mtickerElnum].moveOffset;
	if (-mtickerEl[mtickerElnum].cont.currentHeight < 0) {
		mtickerEl[mtickerElnum].cont.currentHeight = mtickerEl[mtickerElnum].moveOffset-mtickerEl[mtickerElnum].cont.offsetHeight;
	}
	mtickerEl[mtickerElnum].cont.style.top = mtickerEl[mtickerElnum].cont.currentHeight + "px";
}
function nextmTicker(mtickerElnum) {
	var mtickerElnum = mtickerElnum-1;
	mtickerEl[mtickerElnum].count = 0;
	mtickerEl[mtickerElnum].cont.currentHeight-= mtickerEl[mtickerElnum].moveOffset;
	if (-mtickerEl[mtickerElnum].cont.currentHeight >= mtickerEl[mtickerElnum].cont.offsetHeight) {
		mtickerEl[mtickerElnum].cont.currentHeight = 0;
	}
	mtickerEl[mtickerElnum].cont.style.top = mtickerEl[mtickerElnum].cont.currentHeight + "px";
}