flag = 0;
var whichlink=0
var whichtarget=0
function replaceimage(imgID,imgName,imgLink)
{

	img.filters[0].Apply();
	document.images[imgID].src = eval(imgName + ".src")
	img.filters[0].Play();
	whichlink=imgLink -1;
	whichtarget=imgLink -1;

	//1,2,3,4,5 ¹öÆ° Á¦¾î ºÎºÐ
	if(imgName == "image1"){

		img_button1.filters[0].Apply();
		img_button1.src = "images/common/adv_btn01_o.gif";
		img_button1.filters[0].Play();

		img_button2.filters[0].Apply();
		img_button2.src = "images/common/adv_btn02_r.gif";
		img_button2.filters[0].Play();

		img_button3.filters[0].Apply();
		img_button3.src = "images/common/adv_btn03_r.gif";
		img_button3.filters[0].Play();

		img_button4.filters[0].Apply();
		img_button4.src = "images/common/adv_btn04_r.gif";
		img_button4.filters[0].Play();

		img_button5.filters[0].Apply();
		img_button5.src = "images/common/adv_btn05_r.gif";
		img_button5.filters[0].Play();

	}else if(imgName == "image2"){

		img_button1.filters[0].Apply();
		img_button1.src = "images/common/adv_btn01_r.gif";
		img_button1.filters[0].Play();

		img_button2.filters[0].Apply();
		img_button2.src = "images/common/adv_btn02_o.gif";
		img_button2.filters[0].Play();

		img_button3.filters[0].Apply();
		img_button3.src = "images/common/adv_btn03_r.gif";
		img_button3.filters[0].Play();

		img_button4.filters[0].Apply();
		img_button4.src = "images/common/adv_btn04_r.gif";
		img_button4.filters[0].Play();

		img_button5.filters[0].Apply();
		img_button5.src = "images/common/adv_btn05_r.gif";
		img_button5.filters[0].Play();

	}else if(imgName == "image3"){

		img_button1.filters[0].Apply();
		img_button1.src = "images/common/adv_btn01_r.gif";
		img_button1.filters[0].Play();

		img_button2.filters[0].Apply();
		img_button2.src = "images/common/adv_btn02_r.gif";
		img_button2.filters[0].Play();

		img_button3.filters[0].Apply();
		img_button3.src = "images/common/adv_btn03_o.gif";
		img_button3.filters[0].Play();

		img_button4.filters[0].Apply();
		img_button4.src = "images/common/adv_btn04_r.gif";
		img_button4.filters[0].Play();

		img_button5.filters[0].Apply();
		img_button5.src = "images/common/adv_btn05_r.gif";
		img_button5.filters[0].Play();

	}else if(imgName == "image4"){

		img_button1.filters[0].Apply();
		img_button1.src = "images/common/adv_btn01_r.gif";
		img_button1.filters[0].Play();

		img_button2.filters[0].Apply();
		img_button2.src = "images/common/adv_btn02_r.gif";
		img_button2.filters[0].Play();

		img_button3.filters[0].Apply();
		img_button3.src = "images/common/adv_btn03_r.gif";
		img_button3.filters[0].Play();

		img_button4.filters[0].Apply();
		img_button4.src = "images/common/adv_btn04_o.gif";
		img_button4.filters[0].Play();

		img_button5.filters[0].Apply();
		img_button5.src = "images/common/adv_btn05_r.gif";
		img_button5.filters[0].Play();

	}else if(imgName == "image5"){

		img_button1.filters[0].Apply();
		img_button1.src = "images/common/adv_btn01_r.gif";
		img_button1.filters[0].Play();

		img_button2.filters[0].Apply();
		img_button2.src = "images/common/adv_btn02_r.gif";
		img_button2.filters[0].Play();

		img_button3.filters[0].Apply();
		img_button3.src = "images/common/adv_btn03_r.gif";
		img_button3.filters[0].Play();

		img_button4.filters[0].Apply();
		img_button4.src = "images/common/adv_btn04_r.gif";
		img_button4.filters[0].Play();

		img_button5.filters[0].Apply();
		img_button5.src = "images/common/adv_btn05_o.gif";
		img_button5.filters[0].Play();

	}

}

function changeimage(chk)
{

	//Ŭ¸¯Çؼ­ µé¾î¿ÔÀ»°æ¿ì üũÇØÁÜ chk=0ÀÏ°æ¿ì ±âº»°ª 1~5±îÁö 5°³À̹ÌÁö Ŭ¸¯ÇßÀ»°æ¿ì
	if(chk == 0){

		Timer =	setTimeout("changeimage(0);", 3000);

	}else{

		if(chk == 1){

			replaceimage('img','image1');
			flag = 0;
			stop(Timer);
			Timer =	setTimeout("changeimage(0);", 5000);

		}else if(chk == 2){

			replaceimage('img','image2');
			flag = 1;
			stop(Timer);
			Timer =	setTimeout("changeimage(0);", 5000);

		}else if(chk == 3){

			replaceimage('img','image3');
			flag = 2;
			stop(Timer);
			Timer =	setTimeout("changeimage(0);", 5000);

		}else if(chk == 4){

			replaceimage('img','image4');
			flag = 3;
			stop(Timer);
			Timer =	setTimeout("changeimage(0);", 5000);

		}else if(chk == 5){

			replaceimage('img','image5');
			flag = 4;
			stop(Timer);
			Timer =	setTimeout("changeimage(0);", 5000);

		}
	}


	if(flag==0){
		replaceimage('img','image1','1');
	}else if(flag==1){
		replaceimage('img','image2','2');
	}else if(flag==2){
		replaceimage('img','image3','3');
	}else if(flag==3){
		replaceimage('img','image4','4');
	}else if(flag==4){
		replaceimage('img','image5','5');
	}

	flag = flag + 1;5

	if(flag >= 5){
		flag = 0;
	}
}

function stop()
{
	clearTimeout(Timer);
}