function showFlash(val){
            if( val == "main" ){
                document.write("<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://active.macromedia.com/flash4/cabs/swflash.cab#version=4,0,0,0' width='500' height='240'>");
                document.write("<param name='movie' value='./new_image_20071012/images/main.swf'>");
                document.write("<param name='play' value='true'>");
                document.write("<param name='loop' value='true'>");
                document.write("<param name='quality' value='high'>");
                document.write("<embed src='./new_image_20071012/images/main.swf' play='true' loop='true' quality='high' pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?p1_prod_version=shockwaveflash' width='500' height='240'>");
                document.write("</embed>");
                document.write("</object>");
            }else{
                document.write("<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://active.macromedia.com/flash4/cabs/swflash.cab#version=4,0,0,0' width='283' height='37'>");
                document.write("<param name='movie' value='./new_image_20071012/images/top_flash.swf'>");
                document.write("<param name='play' value='true'>");
                document.write("<param name='loop' value='true'>");
                document.write("<param name='quality' value='high'>");
                document.write("<embed src='./new_image_20071012/images/top_flash.swf' play='true' loop='true' quality='high' pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?p1_prod_version=shockwaveflash' width='283' height='37'>");
                document.write("</embed>");
                document.write("</object>");
            }
        }

        function MM_openBrWindow(theURL,winName,features) { //v2.0
            window.open(theURL,winName,features);
        }

        function PopUp_FTP(){
            var url = "http://www.ftpmail.com/ftpmail_asp/kr/ftpmail.php?code_no=6002&safty_code=YYnujI8IprrjY";

            var myheight = 550;
            var mywidth = 800;
            var winheight = window.screen.height;
            var winwidth = window.screen.width;  
            var mytop = ( winheight - myheight ) / 2;
            var myleft = ( winwidth - mywidth ) / 2; 
            window.open(url,'pop_ftp','scrollbars=no,resizable=yes,width='+mywidth+',height='+myheight+', top='+mytop+', left='+myleft); 
        }