//ƯÇã ÅÇ À̹ÌÁö ±³È¯ & Å×ÀÌºí µð½ºÇ÷¹ÀÌ
var iii=1;
function tab_img_chn (num)
	{
		if (num == 1)
		{	lin_tab01.src= "../images/about/btn_license01_on.gif";
			lin_tab02.src= "../images/about/btn_license02.gif";
			lin_tab03.src= "../images/about/btn_license03.gif";
			table01.style.display = "";
			table02.style.display = "none";
			table03.style.display = "none";
			iii = 1;
		
		}
		if (num == 2)
		{	lin_tab01.src= "../images/about/btn_license01.gif";
			lin_tab02.src= "../images/about/btn_license02_on.gif";
			lin_tab03.src= "../images/about/btn_license03.gif";
			table01.style.display = "none";
			table02.style.display = "";
			table03.style.display = "none";
			iii = 2;
		
		}
		if (num == 3)
		{	lin_tab01.src= "../images/about/btn_license01.gif";
			lin_tab02.src= "../images/about/btn_license02.gif";
			lin_tab03.src= "../images/about/btn_license03_on.gif";
			table01.style.display = "none";
			table02.style.display = "none";
			table03.style.display = "";
			iii = 3;

		}
			return roll(iii);
	}
	function roll(roll,btn){
		obj = "../images/about/btn_license0"
		if(iii !=btn && roll ==11){lin_tab01.src=obj+"1_on.gif";	}
		if(iii !=btn && roll ==12){lin_tab01.src=obj+"1.gif";	}
		if(iii !=btn && roll ==13){lin_tab02.src=obj+"2_on.gif";	}
		if(iii !=btn && roll ==14){lin_tab02.src=obj+"2.gif";	}
		if(iii !=btn && roll ==15){lin_tab03.src=obj+"3_on.gif";	}
		if(iii !=btn && roll ==16){lin_tab03.src=obj+"3.gif";	}
	
	}


//telecommunication solution
function tab_chn(num)
{
	if (num == 1)
	{	tab_wire1.src= "../images/business/btn_wire01_on.gif";
		tab_wire2.src= "../images/business/btn_wire02.gif";
		tab_wire3.src= "../images/business/btn_wire03.gif";
		tab_wire4.src= "../images/business/btn_wire04.gif";
		sum.src="../images/business/title_tel0101.gif";
		layer1.style.display = "";
		layer2.style.display = "none";
		layer3.style.display = "none";
		layer4.style.display = "none";
		layer5.style.display = "none";
		layer6.style.display = "none";
		layer7.style.display = "none";
		iii=1;
	}
	if (num == 2)
	{	tab_wire1.src= "../images/business/btn_wire01_on.gif";
		tab_wire2.src= "../images/business/btn_wire02.gif";
		tab_wire3.src= "../images/business/btn_wire03.gif";
		tab_wire4.src= "../images/business/btn_wire04.gif";
		sum.src="../images/business/title_tel0102.gif";
		layer1.style.display = "none";
		layer2.style.display = "";
		layer3.style.display = "none";
		layer4.style.display = "none";
		layer5.style.display = "none";
		layer6.style.display = "none";
		layer7.style.display = "none";
		iii=1;
	}
		if (num == 3)
	{	tab_wire1.src= "../images/business/btn_wire01.gif";
		tab_wire2.src= "../images/business/btn_wire02_on.gif";
		tab_wire3.src= "../images/business/btn_wire03.gif";
		tab_wire4.src= "../images/business/btn_wire04.gif";
		sum.src="../images/business/title_tel0201.gif";
		layer1.style.display = "none";
		layer2.style.display = "none";
		layer3.style.display = "";
		layer4.style.display = "none";
		layer5.style.display = "none";
		layer6.style.display = "none";
		layer7.style.display = "none";
		iii=2;
	}
	if (num == 4)
	{	tab_wire1.src= "../images/business/btn_wire01.gif";
		tab_wire2.src= "../images/business/btn_wire02_on.gif";
		tab_wire3.src= "../images/business/btn_wire03.gif";
		tab_wire4.src= "../images/business/btn_wire04.gif";
		sum.src="../images/business/title_tel0202.gif";
		layer1.style.display = "none";
		layer2.style.display = "none";
		layer3.style.display = "none";
		layer4.style.display = "";
		layer5.style.display = "none";
		layer6.style.display = "none";
		layer7.style.display = "none";
		iii=2;
	}
	if (num == 5)
	{	tab_wire1.src= "../images/business/btn_wire01.gif";
		tab_wire2.src= "../images/business/btn_wire02_on.gif";
		tab_wire3.src= "../images/business/btn_wire03.gif";
		tab_wire4.src= "../images/business/btn_wire04.gif";
		sum.src="../images/business/title_tel0203.gif";
		layer1.style.display = "none";
		layer2.style.display = "none";
		layer3.style.display = "none";
		layer4.style.display = "none";
		layer5.style.display = "";
		layer6.style.display = "none";
		layer7.style.display = "none";
		iii=2;
	}
	if (num == 6)
	{	tab_wire1.src= "../images/business/btn_wire01.gif";
		tab_wire2.src= "../images/business/btn_wire02.gif";
		tab_wire3.src= "../images/business/btn_wire03_on.gif";
		tab_wire4.src= "../images/business/btn_wire04.gif";
		sum.src="../images/business/title_tel0301.gif";
		layer1.style.display = "none";
		layer2.style.display = "none";
		layer3.style.display = "none";
		layer4.style.display = "none";
		layer5.style.display = "none";
		layer6.style.display = "";
		layer7.style.display = "none";
		iii=3;
	}
	if (num == 7)
	{	tab_wire1.src= "../images/business/btn_wire01.gif";
		tab_wire2.src= "../images/business/btn_wire02.gif";
		tab_wire3.src= "../images/business/btn_wire03.gif";
		tab_wire4.src= "../images/business/btn_wire04_on.gif";
		sum.src="../images/business/title_tel0401.gif";
		layer1.style.display = "none";
		layer2.style.display = "none";
		layer3.style.display = "none";
		layer4.style.display = "none";
		layer5.style.display = "none";
		layer6.style.display = "none";
		layer7.style.display = "";
		iii=4;
	}
	return roll1(iii);
}
	function roll1(roll,btn){
		obj = "../images/business/btn_wire0"
		if(iii !=btn && roll ==11){tab_wire1.src=obj+"1_on.gif";	}
		if(iii !=btn && roll ==12){tab_wire1.src=obj+"1.gif";	}
		if(iii !=btn && roll ==13){tab_wire2.src=obj+"2_on.gif";	}
		if(iii !=btn && roll ==14){tab_wire2.src=obj+"2.gif";	}
		if(iii !=btn && roll ==15){tab_wire3.src=obj+"3_on.gif";	}
		if(iii !=btn && roll ==16){tab_wire3.src=obj+"3.gif";	}
		if(iii !=btn && roll ==17){tab_wire4.src=obj+"4_on.gif";	}
		if(iii !=btn && roll ==18){tab_wire4.src=obj+"4.gif";	}
		
	}
//network engineering
function tab_chn_tel(num)
{
	if (num == 1)
	{	tab_tele1.src= "../images/business/btn_tele01_on.gif";
		tab_tele2.src= "../images/business/btn_tele02.gif";
		tele_img.src="../images/business/title_network.gif";
		tele_layer1.style.display = "";
		tele_layer2.style.display = "none";
		iii="1";
	}
	if (num == 2)
	{	tab_tele1.src= "../images/business/btn_tele01.gif";
		tab_tele2.src= "../images/business/btn_tele02_on.gif";
		tele_img.src="../images/business/title_network01.gif";
		tele_layer1.style.display = "none";
		tele_layer2.style.display = "";
		iii="2";
	}
	
	return roll2(iii);
}
	function roll2(roll,btn){
		obj = "../images/business/btn_tele0"
		if(iii !=btn && roll ==11){tab_tele1.src=obj+"1_on.gif";	}
		if(iii !=btn && roll ==12){tab_tele1.src=obj+"1.gif";	}
		if(iii !=btn && roll ==13){tab_tele2.src=obj+"2_on.gif";	}
		if(iii !=btn && roll ==14){tab_tele2.src=obj+"2.gif";	}
		
	}
	//network engineering
function tab_chn_lan(num)
{
	if (num == 1)
	{	tab_lan1.src= "../images/business/btn_lan01_on.gif";
		tab_lan2.src= "../images/business/btn_lan02.gif";
		lan_img.src="../images/business/lan_img01.jpg";
		lan_layer1.style.display = "";
		lan_layer2.style.display = "none";
		iii="1";
	}
	if (num == 2)
	{	tab_lan1.src= "../images/business/btn_lan01.gif";
		tab_lan2.src= "../images/business/btn_lan02_on.gif";
		lan_img.src="../images/business/lan_img02.jpg";
		lan_layer1.style.display = "none";
		lan_layer2.style.display = "";
		iii="2";
	}
}
		function roll3(roll,btn){
		obj = "../images/business/btn_lan0"
		if(iii !=btn && roll ==11){tab_lan1.src=obj+"1_on.gif";	}
		if(iii !=btn && roll ==12){tab_lan1.src=obj+"1.gif";	}
		if(iii !=btn && roll ==13){tab_lan2.src=obj+"2_on.gif";	}
		if(iii !=btn && roll ==14){tab_lan2.src=obj+"2.gif";	}
	}
//À繫Á¤º¸  ÅÇ À̹ÌÁö ±³È¯ & Å×ÀÌºí µð½ºÇ÷¹ÀÌ
function tab_chn_fin(num)
{
	if (num == 1)
	{	tab_fin1.src= "../images/ir/btn_fin01_on.gif";
		tab_fin2.src= "../images/ir/btn_fin02.gif";
		tab_fin3.src= "../images/ir/btn_fin03.gif";
		tab_fin4.src= "../images/ir/btn_fin04.gif";
		fin_layer1.style.display = "";
		fin_layer2.style.display = "none";
		fin_layer3.style.display = "none";
		fin_layer4.style.display = "none";
		iii=1;
	}
	if (num == 2)
	{	tab_fin1.src= "../images/ir/btn_fin01.gif";
		tab_fin2.src= "../images/ir/btn_fin02_on.gif";
		tab_fin3.src= "../images/ir/btn_fin03.gif";
		tab_fin4.src= "../images/ir/btn_fin04.gif";
		fin_layer1.style.display = "none";
		fin_layer2.style.display = "";
		fin_layer3.style.display = "none";
		fin_layer4.style.display = "none";
		iii=2;
	}
	if (num == 3)
	{	tab_fin1.src= "../images/ir/btn_fin01.gif";
		tab_fin2.src= "../images/ir/btn_fin02.gif";
		tab_fin3.src= "../images/ir/btn_fin03_on.gif";
		tab_fin4.src= "../images/ir/btn_fin04.gif";
		fin_layer1.style.display = "none";
		fin_layer2.style.display = "none";
		fin_layer3.style.display = "";
		fin_layer4.style.display = "none";
		iii=3;
	}
	if (num == 4)
	{	tab_fin1.src= "../images/ir/btn_fin01.gif";
		tab_fin2.src= "../images/ir/btn_fin02.gif";
		tab_fin3.src= "../images/ir/btn_fin03.gif";
		tab_fin4.src= "../images/ir/btn_fin04_on.gif";
		fin_layer1.style.display = "none";
		fin_layer2.style.display = "none";
		fin_layer3.style.display = "none";
		fin_layer4.style.display = "";
		iii=4;
	}
	return roll5(iii);
}
	function roll5(roll,btn){
		obj = "../images/ir/btn_fin0"
		if(iii !=btn && roll ==11){tab_fin1.src=obj+"1_on.gif";	}
		if(iii !=btn && roll ==12){tab_fin1.src=obj+"1.gif";	}
		if(iii !=btn && roll ==13){tab_fin2.src=obj+"2_on.gif";	}
		if(iii !=btn && roll ==14){tab_fin2.src=obj+"2.gif";	}
		if(iii !=btn && roll ==15){tab_fin3.src=obj+"3_on.gif";	}
		if(iii !=btn && roll ==16){tab_fin3.src=obj+"3.gif";	}
		if(iii !=btn && roll ==17){tab_fin4.src=obj+"4_on.gif";	}
		if(iii !=btn && roll ==18){tab_fin4.src=obj+"4.gif";	}
		
	}
// ¸µÅ© ºí·¯ ¾ø¾Ú
function bluring(){ 
if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") 

document.body.focus(); 
} 
document.onfocusin=bluring;