/**  À̹ÌÁö ·Ñ¿À¹ö Module  (IE Àü¿ë)
       preload¾øÀÌ ¾²ÀÌ´Â ÇÔ¼ö
      Á¦ÀÏ »ó´Ü table¿¡  onmouseover, onmouseout À̺¥Æ® ÇÑÁÙ¸¸ ½áÁÖ¸é µÊ
      ¿¹) <table onmouseover="imgChg('on')" onmouseout="imgChg('off')">
      À̹ÌÁö nameÀ» ½ÇÁ¦ À̹ÌÁö ³×ÀÓ°ú µ¿ÀÏÇÏ°Ô ÇؾßÇÕ´Ï´Ù.("À̹ÌÁöÀ̸§_on.gif" ÀÌ·±½ÄÀ¸·Î)
      flag : on/off
**/
function EImgChg(flag)
{
    source=event.srcElement;
    if (source.name == "")
    { return false;  }

    else if (document.images && source.tagName=="IMG") {
        imgElement = source.name;  // À̹ÌÁö name
        imgPath = source.src;   // À̹ÌÁö src ¼Ó¼º°ª

        imgPathLen = imgPath.length;
        imgPathFlag = imgPath.lastIndexOf("/");
        imgName = imgPath.substring(0,imgPathFlag+1);

        document.images[imgElement].src =  imgName + imgElement + "_" + flag + ".gif";  }
}

/**********************************************************************************
	Layer Show Hide
***********************************************************************************/

function LayerSH(LayerName,Status) {
ns4 = (document.layers)?true:false
ie4 = (document.all)?true:false

	if (ns4) {
		LayerN = document.layers[LayerName]
		if (Status == 'show') LayerN.visibility = 'show';
		if (Status == 'hide') LayerN.visibility = 'hidden';
	}
	if (ie4) {
		LayerN = document.all[LayerName].style
		if (Status == 'show') LayerN.visibility = 'visible';
		if (Status == 'hide') LayerN.visibility = 'hidden';
	}
}

/**********************************************************************************
	popimg
***********************************************************************************/
function popimg(winname, url, width, height)
{
	var win = window.open(url,winname,"left=0, top=0, toolbar=0,menubar=0,scrollbars=no,resizable=no,width=" + width +",height=" + height + ";");
	win.focus();		
}

/**********************************************************************************
	popup window
***********************************************************************************/
function popwindow(winname, url, left, top, width, height)
{
	var sFeatures = "left=" + left + ", top=" + top + ", width=" + width +",height=" + height + ", toolbar=0,menubar=0,scrollbars=no,resizable=no";
	
	var win = window.open(url, winname, sFeatures);
	win.focus();		
}

/***********************************************************************************/
/**  ¸µÅ©½Ã »ý±â´Â Á¡¼±¶óÀÎ ¾ø¾Ö±â **/
/***********************************************************************************/

function allblur() {
    for (i = 0; i < document.links.length; i++)
        document.links[i].onfocus = document.links[i].blur;
}


/**********************************************************************************
	tabmenu On
***********************************************************************************/
function preload(imgObj,imgSrc) {
	if (document.images) {
		eval(imgObj+' = new Image()')
		eval(imgObj+'.src = "'+imgSrc+'"')
	}
}
function imgChg(imgName,imgObj) {
	if (document.images) {
		document.images[imgName].src = eval(imgObj+".src")
	}
}

ns4 = (document.layers)?true:false
ie4 = (document.all)?true:false

function subOn(subnumber) {
	if (subnumber < 10) {
		imgChg("tabmenu0"+subnumber,"tabmenu0"+subnumber+"_on");
		eval('tabmenu0'+subnumber+'_off.src = tabmenu0'+subnumber+'_on.src');
	} else {
		imgChg("tabmenu"+subnumber,"tabmenu"+subnumber+"_on");
		eval('tabmenu'+subnumber+'_off.src = tabmenu'+subnumber+'_on.src');
	}
}

function tabOn(subnumber) {
	if (subnumber < 10) {
		imgChg("tabmenu010"+subnumber,"tabmenu010"+subnumber+"_on");
		eval('tabmenu010'+subnumber+'_off.src = tabmenu010'+subnumber+'_on.src');
	} else {
		imgChg("tabmenu01"+subnumber,"tabmenu01"+subnumber+"_on");
		eval('tabmenu01'+subnumber+'_off.src = tabmenu01'+subnumber+'_on.src');
	}
}

/**********************************************************************************
	leftmenu On
***********************************************************************************/

function leftOn(leftnumber) {
	if (leftnumber < 10) {
		imgChg("menu0"+leftnumber,"menu0"+leftnumber+"_on");
		eval('menu0'+leftnumber+'_off.src = menu0'+leftnumber+'_on.src');
	} else {
		imgChg("menu"+leftnumber,"menu"+leftnumber+"_on");
		//eval('menu'+lnumber+'_off.src = menu'+leftnumber+'_on.src');
		eval('menu'+leftnumber+'_off.src = menu'+leftnumber+'_on.src');
	}
}