var scrollerheight=1000;			// ½ºÅ©·Ñ·¯ÀÇ ¼¼·Î 
var html,total_area=0,wait_flag=true;

var bMouseOver = 1;
var scrollspeed = 1;					// Scrolling ¼Óµµ         
var waitingtime = 1000;				// ¸ØÃß´Â ½Ã°£
var s_tmp = 0, s_amount = 25;	// ³ôÀÌ ÁöÁ¤
var scroll_content=new Array();
var startPanel=0, n_panel=0, i=0;

function startscroll(WaitTime,ArticleCnt,RollHeight,content)
{ // ½ºÅ©·Ñ ½ÃÀÛ
	scroll_content[0] = content;
	scroll_content[1] = content;

	// Display ³ôÀ̸¦ ÀÐ¾î ¿À±â.
	tmp = document.getElementById('scroll_image').style;
	s_amount = RollHeight;						// 1 Row ¾¿ ·Ñ¸µ µÇ±â
	scrollerheight = s_amount * ArticleCnt;	// Height * Çѹø¿¡ º¸¿©Áö´Â °¹¼ö
	waitingtime	= waitingtime * WaitTime;

	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);
}