var scrollerheight=36; //½ºÅ©·Ñ·¯ÀÇ ¼¼·Î
var html,total_area=0,wait_flag=true;

var bMouseOver = 1;
var waitingtime = 1500; //¸ØÃß´Â ½Ã°£	
var scrollspeed = 2; //Scrolling ¿òÁ÷ÀÓ 1´«±Ý °£°Ý (scrollspeed * s_amount = À̹ÌÁö ³ôÀÌ)
var s_tmp = 0, s_amount = 18; //Scrolling 1ȸ´ç ¿òÁ÷ÀÓ ¼ö
var scroll_content=new Array();
var startPanel=0, n_panel=0, i=0;

function startscroll() { //½ºÅ©·Ñ ½ÃÀÛ
	i=0;
	for (i in scroll_content)
		n_panel++;
	n_panel = n_panel -1 ;
	startPanel = Math.round(Math.random()*n_panel);

	if (startPanel == 0) {
		i=0;
		for (i in scroll_content)
			insert_area(total_area, total_area++); //area »ðÀÔ
	} else if(startPanel == n_panel) {
		insert_area(startPanel, total_area);
		total_area++;
		for (i=0; i<startPanel; i++) {
			insert_area(i, total_area); //area »ðÀÔ
			total_area++;
		}
	} else if((startPanel > 0) || (startPanel < n_panel)) {
		insert_area(startPanel, total_area);
		total_area++;
		for (i=startPanel+1; i<=n_panel; i++) {
			insert_area(i, total_area); //area »ðÀÔ
			total_area++;
		}
		for (i=0; i<startPanel; i++) {
			insert_area(i, total_area); //area »ðÀÔ
			total_area++;
		}
	}
	window.setTimeout("scrolling()",waitingtime);
}

function scrolling() { // ½ÇÁ¦·Î ½ºÅ©·Ñ ÇÏ´Â ºÎºÐ
	if (bMouseOver && wait_flag) {
		for (i=0;i<total_area;i++) {
			tmp = document.getElementById('scroll_area'+i).style;
			tmp.top = parseInt(tmp.top)-scrollspeed;
			if (parseInt(tmp.top) <= -scrollerheight) {
				tmp.top = scrollerheight*(total_area-1);
			}
			if (s_tmp++ > (s_amount-1)*scroll_content.length) {
				wait_flag=false;
				window.setTimeout("wait_flag=true;s_tmp=0;",waitingtime);
			}
		}
	}
	window.setTimeout("scrolling()",1);
}

function insert_area(idx, n) { //area »ðÀÔ
	html='<div style="left: 0px; width: 100%; position: absolute; top: '+(scrollerheight*n)+'px" id="scroll_area'+n+'">\n';
	html+=scroll_content[idx]+'\n';
	html+='</div>\n';
	document.write(html);
}