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(pop)
{
	var url = pop;

	window.open(url,"","left=0, top=0, toolbar=0,menubar=0,scrollbars=no,resizable=no,width=" + 100 +",height=" + 100 + ";")
}

function popimg02(pop)
{
	var url = pop;

	window.open(url,"","left=0, top=0, toolbar=0,menubar=0,scrollbars=no,resizable=no,width=" + 100 +",height=" + 100 + ";")
}


/***********************************************************************************/
 /**  ¸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;
}


/***********************************************************************************/
 /**  display ÇÔ¼ö **/
/***********************************************************************************/
 var z=1

 function user(i){
               if(document.all["user"+i].style.display==""){
                  document.all["user"+i].style.display="none"
                   z=1}
                         else{
               if(z != 0){document.all["user"+z].style.display="none"
                    document.all["user"+i].style.display=""}
                   document.all["user"+i].style.display=""
                     z=i}
 }




 /**********************************************************************************
	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');
	}
}