function viewimage(image, width, height) {
   var sheight = screen.height - 100; 
   var swidth  = screen.width - 100;
   if (sheight <= height) {
      scrollbar_tag1 = "yes";
      imageheight = sheight;
   }
   else {
      scrollbar_tag1 = "no";
      imageheight = height;
   }

   if (swidth <= width) {
      scrollbar_tag2 = "yes";
      imagewidth = swidth;
   }
   else {
      scrollbar_tag2 = "no";
      imagewidth = width;
   }
   
   scrollbar_tag = "no";
   
   if (scrollbar_tag1 == "yes" || scrollbar_tag2 == "yes") {
      scrollbar_tag = "yes";
   }

   viewwin = window.open('', '' , 'height=' + imageheight + ', width=' + imagewidth + ', scrollbars=' + scrollbar_tag)
   viewwin.document.open();
   viewwin.document.write('<title>ÀÌ¹ÌÁö¸¦ Å¬¸¯ÇÏ¸é Ã¢ÀÌ ´ÝÈü´Ï´Ù.</title><body topmargin=0 leftmargin=0 marginwidth=0 marginheight=0><center><a href="javascript:self.close()"><img src="'+image+'" border=0 alt="ÀÌ¹ÌÁö¸¦ Å¬¸¯ÇÏ¸é Ã¢ÀÌ ´ÝÈü´Ï´Ù."></a></center></body>')
   viewwin.document.close();
   var x = screen.width / 2 - viewwin.document.body.offsetWidth / 2;
   var y = screen.height / 2 - viewwin.document.body.offsetHeight / 2;
   viewwin.moveTo(x, y);
} 

var ie5=(document.getElementById && document.all);
var ns6=(document.getElementById && !document.all);

nPlus = 10;   // ÆäÀÌµùÀÇ ´Ü°è (%)
speed = 50;  // ÆäÀÌµù ¼Óµµ
nOpac1 = 100;
nOpac2 = 0;

function changeIMG(imgsrc,w,h) {

	//artimg.style.display = "none";
	/*for(i=100; i>0; i-=5){
		if(ie5){
			artimg.style.filter="alpha(opacity=0)";
			artimg.filters.alpha.opacity = i;
		}
		if(ns6){
			artimg.style.MozOpacity = 0 + '%';
			artimg.style.MozOpacity = i + '%';
		}

		setTimeout('',speed);
	}*/
	nOpac1 = 100;

	FadeOut();

	artimg.src = imgsrc ;
	artimg.style.width = w;
	artimg.style.height= h;
	//artimg.style.display = "block";
	//FadeImg();
	nOpac2 = 0;
	FadeIn();

	/*for(i=0; i<100; i+=5){
		if(ie5){
			artimg.style.filter="alpha(opacity=0)";
			artimg.filters.alpha.opacity = i;
		}
		if(ns6){
			artimg.style.MozOpacity = 0 + '%';
			artimg.style.MozOpacity = i + '%';
		}

		setInterval('',speed);
	}*/
}

function FadeIn(){
     opacity = nOpac2+nPlus;
     nOpac2 = opacity;

	if(opacity<100){
		setTimeout('FadeIn()',speed);
	}

	if(ie5){
		artimg.style.filter="alpha(opacity=0)";
		artimg.filters.alpha.opacity = opacity;
	}
	if(ns6){
		artimg.style.MozOpacity = 0 + '%';
		artimg.style.MozOpacity = opacity + '%';
	}
}

function FadeOut(){
     opacity = nOpac1-nPlus;
     nOpac1 = opacity;

	if(opacity>0){
		setTimeout('FadeOut()',speed);
	}

	if(ie5){
		artimg.style.filter="alpha(opacity=0)";
		artimg.filters.alpha.opacity = opacity;
	}
	if(ns6){
		artimg.style.MozOpacity = 0 + '%';
		artimg.style.MozOpacity = opacity + '%';
	}
}
