var scrollerheight=150;		// ½ºÅ©·Ñ·¯ÀÇ ¼¼·Î 

	var html,total_area=0

	var scroll_interval;

	

	var scrollspeed = 1;		// Scrolling ¼Óµµ         

	var waitingtime = 3000;		// ¸ØÃß´Â ½Ã°£

	var s_tmp = 0, s_amount = 28;

	var startPanel=0, n_panel=0, i=0;

	var scroll_img_view_check = 0;



	/**
	 * 
	 * @param {Object} scr_height  Å×À̺í ÇϳªÀÇ Àüü ³ôÀÌ 
	 * @param {Object} amount
	 */
	function startscroll(scr_height,amount)

	{ // ½ºÅ©·Ñ ½ÃÀÛ

		scrollerheight=scr_height;

		s_amount=amount;



		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++;

			}

		}

		scroll_interval = setInterval("scrolling()", waitingtime);

	}

	function scrolling(){ // ½ÇÁ¦·Î ½ºÅ©·Ñ ÇÏ´Â ºÎºÐ

		if (scroll_content_act)

		{

			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)){

				clearInterval(scroll_interval);

				s_tmp = 0;

				scroll_interval = setInterval("scrolling()", waitingtime);

				return;

			}

		}

		clearInterval(scroll_interval);

		scroll_interval = setInterval("scrolling()", 20);

	}

	function scrolling_next(){ // ½ÇÁ¦·Î ½ºÅ©·Ñ ÇÏ´Â ºÎºÐ

		for (i=0;i<total_area;i++){

			tmp = document.getElementById('scroll_area'+i).style;

			var start = tmp.top;

			if (parseInt(tmp.top) <= 0) {

				tmp.top = scrollerheight*(total_area - 1);

			} else {

				if (parseInt(tmp.top)%scrollerheight == 0)

					tmp.top = parseInt(parseInt(tmp.top)/scrollerheight - 1)*scrollerheight;

				else

					tmp.top = parseInt(parseInt(tmp.top)/scrollerheight)*scrollerheight;

			}

		}

		clearInterval(scroll_interval);

		s_tmp = 0;

		scroll_interval = setInterval("scrolling()", waitingtime);

	}



	function insert_area(idx, n){ // area »ðÀÔ

		html='<ul style="top:'+(scrollerheight*n)+'px" id="scroll_area'+n+'" class="circle">\n';

		html+=scroll_content[idx]+'\n';

		html+='<\/ul>\n';

		document.write(html);

	}