function chang(name, url, str)
{
  chang = window.open(url, name,str) ;
  chang.focus();
}

function chang_notice() { //º¹Áö³Ý °øÁöâ
  openWin = open ('http://www.bokji.net/announce/index.jsp','chang','toolbar=no,scrollbars=yes,menubar=no,width=1024,height=768');
  openWin.focus();
}


var    _tagValue    = '<>';

function IsTag(value) {    
    var   j;
    
    for(j=0;j<_tagValue.length;j++)
        if(value == _tagValue.charAt(j)) {
            return true;
        }
    return false;
}


// E-mail ÁÖ¼Ò Ã¼Å© ÇÔ¼ö 
function CheckEmail(email_addr) {
	if (email_addr == "") return false;
	
	var t = email_addr;
	
	var Alpha = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
	var Digit = '1234567890';
	var Symbol='_-';
	var check = '@.' + Alpha + Digit + Symbol;
	
	for (i=0; i < t.length; i++)
	   if(check.indexOf(t.substring(i,i+1)) < 0) 	{
		return false;
		}
	var check = '@';
	var a = 0;
	for (i=0; i < t.length; i++)
	  if(check.indexOf(t.substring(i,i+1)) >= 0) 	a = i;
	
	var check = '.';
	var b = 0;
	
	for (i=a+1; i < t.length; i++)
		if(check.indexOf(t.substring(i,i+1)) >= 0) 	b = i;

	if (a != 0 && b != 0 && b!=t.length-1 ) {
		return true;
	} else {
		return false;
	}
}


function flash_run(id,url_swf,width,height,bgcolor){

 if(!bgcolor) bgcolor="#FFFFFF"; var doc=""; 

doc +="<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0' width='"+width+"' height='"+height+"'>";
doc +="<param name=movie value="+url_swf+">";
 doc +="<param name=quality value=high>";
 doc +="<param name=wmode value=transparent>";
 doc +="<param name=bgcolor value="+bgcolor+">";
 doc +="<embed src="+url_swf+" quality=high wmode=transparent bgcolor="+bgcolor+" width='"+width+"' height='"+height+"' align='' type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/go/getflashplayer'></embed>";
 doc +="</object>"; 

document.getElementById(id).innerHTML=doc; 

} 


function setFlash(src, w, h) {
	var Flash_html = "";
	Flash_html += '<object type="application/x-shockwave-flash" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" id="param" width="'+w+'" height="'+h+'">';
	Flash_html += '<param name="movie" value="'+src+'">';
	Flash_html += '<param name="quality" value="high">';
	Flash_html += '<param name="wmode" value="transparent">';
	Flash_html += '<param name="swliveconnect" value="true">';
	Flash_html += '<embed src="'+src+'" quality=high bgcolor="#ffffff" width="'+w+'" height="'+h+'" swliveconnect="true" id="param" name="param" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"><\/embed>';
	Flash_html += '</object>';
	document.write(Flash_html);
}