function chgMem(str) { 
	if (document.all){
			var obj1=document.all.a;
			var obj2=document.all.b;
			var obj3=document.all.c;
									
			if (str=="a") {
				obj1.style.display="block";
				obj2.style.display="none";
				obj3.style.display="none";
			} else if (str =="b") {
				obj1.style.display="none";
				obj2.style.display="block";
				obj3.style.display="none";
			} else if (str == "c") {
				obj1.style.display="none";
				obj2.style.display="none";
				obj3.style.display="block";
			} 				
			return false;
		} else {
			return true;
		}
}
function chgMem_2(str) { 

	if (document.all){
			var obj1=document.all.a1;
			var obj2=document.all.b1;
									
			if (str=="a1") {
				obj1.style.display="block";
				obj2.style.display="none";
			} else if (str =="b1") {
				obj1.style.display="none";
				obj2.style.display="block";
			}			
			return false;
		} else {
			return true;
		}
}

function chgMem_T(str) { 

	if (document.all){
			var obj1=document.getElementById("TA");
			var obj2=document.getElementById("TB");
			var obj3=document.getElementById("TC");
	//		var obj4=document.getElementById("TD");			
									
			if (str=="TA") {
				obj1.style.display="block";
				obj2.style.display="none";
				obj3.style.display="none";
	//			obj4.style.display="none";	
				document.getElementById("T_div").style.background = "#4F6EAE"
				document.getElementById("tzonelayer").style.background = "#4F6EAE"
			} else if (str =="TB") {
				obj1.style.display="none";
				obj2.style.display="block";
				obj3.style.display="none";
	//			obj4.style.display="none";
				document.getElementById("T_div").style.background = "#4f86ae"	
				document.getElementById("tzonelayer").style.background = "#4f86ae"	
			} else if (str == "TC") {
				obj1.style.display="none";
				obj2.style.display="none";
				obj3.style.display="block";
	//			obj4.style.display="none";	
				document.getElementById("T_div").style.background = "#4f9dae"	
				document.getElementById("tzonelayer").style.background = "#4f9dae"				
			} /*else if (str == "TD") {
				obj1.style.display="none";
				obj2.style.display="none";
				obj3.style.display="none";
				obj4.style.display="block";	
				document.getElementById("T_div").style.background = "#4faea7"	
				document.getElementById("tzonelayer").style.background = "#4faea7"				
			} 		*/		
			return false;
		} else {
			return true;
		}
}


function showsub(str) { 

	if (document.all){
			var obj1=document.all.Top1;
			var obj2=document.all.Top2;
			var obj3=document.all.Top3;
			var obj4=document.all.Top4;
			var obj5=document.all.Top5;
			var obj6=document.all.Top6;
			var obj7=document.all.Top7;
			var obj8=document.all.Top8;
			var obj9=document.all.Top9;
			var obj10=document.all.Top10;
			var obj11=document.all.Top11;
			var obj12=document.all.Top12;
			var obj13=document.all.Top13;
									
			if (str=="1") {
				obj1.style.display="block";
				obj2.style.display="none";
				obj3.style.display="none";
				obj4.style.display="none";
				obj5.style.display="none";				
				obj6.style.display="none";
				obj7.style.display="none";
				obj8.style.display="none";
				obj9.style.display="none";
				obj10.style.display="none";
			} else if (str =="2") {
				obj1.style.display="none";
				obj2.style.display="block";
				obj3.style.display="none";
				obj4.style.display="none";
				obj5.style.display="none";				
				obj6.style.display="none";
				obj7.style.display="none";
				obj8.style.display="none";
				obj9.style.display="none";
				obj10.style.display="none";				
			} else if (str == "3") {
				obj1.style.display="none";
				obj2.style.display="none";
				obj3.style.display="block";
				obj4.style.display="none";
				obj5.style.display="none";				
				obj6.style.display="none";
				obj7.style.display="none";
				obj8.style.display="none";
				obj9.style.display="none";
				obj10.style.display="none";					
			} else if (str == "4") {
				obj1.style.display="none";
				obj2.style.display="none";
				obj3.style.display="none";
				obj4.style.display="block";
				obj5.style.display="none";				
				obj6.style.display="none";
				obj7.style.display="none";
				obj8.style.display="none";
				obj9.style.display="none";
				obj10.style.display="none";					
			} else if (str == "5") {
				obj1.style.display="none";
				obj2.style.display="none";
				obj3.style.display="none";
				obj4.style.display="none";
				obj5.style.display="block";				
				obj6.style.display="none";
				obj7.style.display="none";
				obj8.style.display="none";
				obj9.style.display="none";
				obj10.style.display="none";					
			} else if (str == "6") {
				obj1.style.display="none";
				obj2.style.display="none";
				obj3.style.display="none";
				obj4.style.display="none";
				obj5.style.display="none";				
				obj6.style.display="block";
				obj7.style.display="none";
				obj8.style.display="none";
				obj9.style.display="none";
				obj10.style.display="none";					
			} else if (str == "7") {
				obj1.style.display="none";
				obj2.style.display="none";
				obj3.style.display="none";
				obj4.style.display="none";
				obj5.style.display="none";				
				obj6.style.display="none";
				obj7.style.display="block";
				obj8.style.display="none";
				obj9.style.display="none";
				obj10.style.display="none";					
			} else if (str == "8") {
				obj1.style.display="none";
				obj2.style.display="none";
				obj3.style.display="none";
				obj4.style.display="none";
				obj5.style.display="none";				
				obj6.style.display="none";
				obj7.style.display="none";
				obj8.style.display="block";
				obj9.style.display="none";
				obj10.style.display="none";					
			} else if (str == "9") {
				obj1.style.display="none";
				obj2.style.display="none";
				obj3.style.display="none";
				obj4.style.display="none";
				obj5.style.display="none";				
				obj6.style.display="none";
				obj7.style.display="none";
				obj8.style.display="none";
				obj9.style.display="block";
				obj10.style.display="none";					
			} else if (str == "10") {
				obj1.style.display="none";
				obj2.style.display="none";
				obj3.style.display="none";
				obj4.style.display="none";
				obj5.style.display="none";				
				obj6.style.display="none";
				obj7.style.display="none";
				obj8.style.display="none";
				obj9.style.display="none";
				obj10.style.display="block";					
			} else if (str == "11") {
				obj1.style.display="none";
				obj2.style.display="none";
				obj3.style.display="none";
				obj4.style.display="none";
				obj5.style.display="none";				
				obj6.style.display="none";
				obj7.style.display="none";
				obj8.style.display="none";
				obj9.style.display="none";
				obj10.style.display="block";					
			} else if (str == "12") {
				obj1.style.display="none";
				obj2.style.display="none";
				obj3.style.display="none";
				obj4.style.display="none";
				obj5.style.display="none";				
				obj6.style.display="none";
				obj7.style.display="none";
				obj8.style.display="none";
				obj9.style.display="none";
				obj10.style.display="block";					
			} else if (str == "13") {
				obj1.style.display="none";
				obj2.style.display="none";
				obj3.style.display="none";
				obj4.style.display="none";
				obj5.style.display="none";				
				obj6.style.display="none";
				obj7.style.display="none";
				obj8.style.display="none";
				obj9.style.display="none";
				obj10.style.display="none";
				obj11.style.display="none";					
				obj12.style.display="none";					
				obj13.style.display="block";
			} 													
			return false;
		} else {
			return true;
		}
}

function imgchange(str)
{

	if (document.all)
	{
			var obt1=document.all.IMG_high1;
			var obt2=document.all.IMG_high2;
			var obt3=document.all.IMG_low1;
			var obt4=document.all.IMG_low2;						
			var obt5=document.all.IMG_ani1;
			var obt6=document.all.IMG_ani2;					
			var obt7=document.all.IMG_dia1;
			var obt8=document.all.IMG_dia2;			
			var obt9=document.all.IMG_pack1;
			var obt10=document.all.IMG_pack2;		
			var obt11=document.all.IMG_reform1;
			var obt12=document.all.IMG_reform2;	
			var obt13=document.all.IMG_tzone1;
			var obt14=document.all.IMG_tzone2;
			var obt15=document.all.IMG_10001;
			var obt16=document.all.IMG_10002;																
			var obt17=document.all.IMG_ptplus1;
			var obt18=document.all.IMG_ptplus2;
			var obt19=document.all.IMG_free1;
			var obt20=document.all.IMG_free2;
			var obt21=document.all.IMG_DOCU;
									
			if (str=="1")
			 {
				obt1.style.display="none";
				obt2.style.display="block";
				obt3.style.display="block";
				obt4.style.display="none";
				obt5.style.display="block";
				obt6.style.display="none";				
				obt7.style.display="block";
				obt8.style.display="none";				
				obt9.style.display="block";
				obt10.style.display="none";				
				obt11.style.display="block";
				obt12.style.display="none";						
				obt13.style.display="block";
				obt14.style.display="none";					
				obt15.style.display="block";
				obt16.style.display="none";		
				obt17.style.display="block";
				obt18.style.display="none";												
				obt19.style.display="block";
				obt20.style.display="none";	
			 }
			else if(str=="2") 
			{
				obt1.style.display="block";
				obt2.style.display="none";
				obt3.style.display="none";
				obt4.style.display="block";
				obt5.style.display="block";
				obt6.style.display="none";				
				obt7.style.display="block";
				obt8.style.display="none";			
				obt9.style.display="block";
				obt10.style.display="none";		
				obt11.style.display="block";
				obt12.style.display="none";		
				obt13.style.display="block";
				obt14.style.display="none";		
				obt15.style.display="block";
				obt16.style.display="none";				
				obt17.style.display="block";
				obt18.style.display="none";		
				obt19.style.display="block";
				obt20.style.display="none";	
			}
			else if(str=="3") 
			{
				obt1.style.display="block";
				obt2.style.display="none";
				obt3.style.display="block";
				obt4.style.display="none";
				obt5.style.display="none";
				obt6.style.display="block";				
				obt7.style.display="block";
				obt8.style.display="none";				
				obt9.style.display="block";
				obt10.style.display="none";			
				obt11.style.display="block";
				obt12.style.display="none";		
				obt13.style.display="block";
				obt14.style.display="none";													
				obt15.style.display="block";
				obt16.style.display="none";							
				obt17.style.display="block";
				obt18.style.display="none";												
				obt19.style.display="block";
				obt20.style.display="none";	
			}			
			else if(str=="4") 
			{
				obt1.style.display="block";
				obt2.style.display="none";
				obt3.style.display="block";
				obt4.style.display="none";
				obt5.style.display="block";
				obt6.style.display="none";				
				obt7.style.display="none";
				obt8.style.display="block";				
				obt9.style.display="block";
				obt10.style.display="none";		
				obt11.style.display="block";
				obt12.style.display="none";		
				obt13.style.display="block";
				obt14.style.display="none";													
				obt15.style.display="block";
				obt16.style.display="none";							
				obt17.style.display="block";
				obt18.style.display="none";												
				obt19.style.display="block";
				obt20.style.display="none";	
			}						
			else if(str=="5") 
			{
				obt1.style.display="block";
				obt2.style.display="none";
				obt3.style.display="block";
				obt4.style.display="none";
				obt5.style.display="block";
				obt6.style.display="none";				
				obt7.style.display="block";
				obt8.style.display="none";				
				obt9.style.display="none";
				obt10.style.display="block";	
				obt11.style.display="block";
				obt12.style.display="none";			
				obt13.style.display="block";
				obt14.style.display="none";												
				obt15.style.display="block";
				obt16.style.display="none";							
				obt17.style.display="block";
				obt18.style.display="none";												
				obt19.style.display="block";
				obt20.style.display="none";	
			}									
			else if(str=="6") 
			{
				obt1.style.display="block";
				obt2.style.display="none";
				obt3.style.display="block";
				obt4.style.display="none";
				obt5.style.display="block";
				obt6.style.display="none";				
				obt7.style.display="block";
				obt8.style.display="none";				
				obt9.style.display="block";
				obt10.style.display="none";	
				obt11.style.display="none";
				obt12.style.display="block";	
				obt13.style.display="block";
				obt14.style.display="none";														
				obt15.style.display="block";
				obt16.style.display="none";							
				obt17.style.display="block";
				obt18.style.display="none";												
				obt19.style.display="block";
				obt20.style.display="none";	
			}			
			else if(str=="7") 
			{
				obt1.style.display="block";
				obt2.style.display="none";
				obt3.style.display="block";
				obt4.style.display="none";
				obt5.style.display="block";
				obt6.style.display="none";				
				obt7.style.display="block";
				obt8.style.display="none";				
				obt9.style.display="block";
				obt10.style.display="none";	
				obt11.style.display="block";
				obt12.style.display="none";	
				obt13.style.display="none";
				obt14.style.display="block";														
				obt15.style.display="block";
				obt16.style.display="none";							
				obt17.style.display="block";
				obt18.style.display="none";												
				obt19.style.display="block";
				obt20.style.display="none";	
			}						
			else if(str=="8") 
			{
				obt1.style.display="block";
				obt2.style.display="none";
				obt3.style.display="block";
				obt4.style.display="none";
				obt5.style.display="block";
				obt6.style.display="none";				
				obt7.style.display="block";
				obt8.style.display="none";				
				obt9.style.display="block";
				obt10.style.display="none";	
				obt11.style.display="block";
				obt12.style.display="none";	
				obt13.style.display="block";
				obt14.style.display="none";														
				obt15.style.display="none";
				obt16.style.display="block";							
				obt17.style.display="block";
				obt18.style.display="none";												
				obt19.style.display="block";
				obt20.style.display="none";	
			}																									
			else if(str=="9") 
			{
				obt1.style.display="block";
				obt2.style.display="none";
				obt3.style.display="block";
				obt4.style.display="none";
				obt5.style.display="block";
				obt6.style.display="none";				
				obt7.style.display="block";
				obt8.style.display="none";				
				obt9.style.display="block";
				obt10.style.display="none";	
				obt11.style.display="block";
				obt12.style.display="none";	
				obt13.style.display="block";
				obt14.style.display="none";														
				obt15.style.display="block";
				obt16.style.display="none";							
				obt17.style.display="none";
				obt18.style.display="block";												
				obt19.style.display="block";
				obt20.style.display="none";	
			}																												
			else if(str=="10") 
			{
				obt1.style.display="block";
				obt2.style.display="none";
				obt3.style.display="block";
				obt4.style.display="none";
				obt5.style.display="block";
				obt6.style.display="none";				
				obt7.style.display="block";
				obt8.style.display="none";				
				obt9.style.display="block";
				obt10.style.display="none";	
				obt11.style.display="block";
				obt12.style.display="none";	
				obt13.style.display="block";
				obt14.style.display="none";														
				obt15.style.display="block";
				obt16.style.display="none";							
				obt17.style.display="block";
				obt18.style.display="none";												
				obt19.style.display="none";
				obt20.style.display="block";	
			}
			else if(str=="11") 
			{
				obt1.style.display="block";
				obt2.style.display="none";
				obt3.style.display="block";
				obt4.style.display="none";
				obt5.style.display="block";
				obt6.style.display="none";				
				obt7.style.display="block";
				obt8.style.display="none";				
				obt9.style.display="block";
				obt10.style.display="none";	
				obt11.style.display="block";
				obt12.style.display="none";	
				obt13.style.display="block";
				obt14.style.display="none";														
				obt15.style.display="block";
				obt16.style.display="none";							
				obt17.style.display="block";
				obt18.style.display="none";												
				obt19.style.display="none";
				obt20.style.display="block";	
			}
			else if(str=="12") 
			{
				obt1.style.display="block";
				obt2.style.display="none";
				obt3.style.display="block";
				obt4.style.display="none";
				obt5.style.display="block";
				obt6.style.display="none";				
				obt7.style.display="block";
				obt8.style.display="none";				
				obt9.style.display="block";
				obt10.style.display="none";	
				obt11.style.display="block";
				obt12.style.display="none";	
				obt13.style.display="block";
				obt14.style.display="none";														
				obt15.style.display="block";
				obt16.style.display="none";							
				obt17.style.display="block";
				obt18.style.display="none";												
				obt19.style.display="none";
				obt20.style.display="block";	
			}
			else if(str=="13") 
			{
				obt1.style.display="block";
				obt2.style.display="none";
				obt3.style.display="block";
				obt4.style.display="none";
				obt5.style.display="block";
				obt6.style.display="none";				
				obt7.style.display="block";
				obt8.style.display="none";				
				obt9.style.display="block";
				obt10.style.display="none";	
				obt11.style.display="block";
				obt12.style.display="none";	
				obt13.style.display="block";
				obt14.style.display="none";														
				obt15.style.display="block";
				obt16.style.display="none";							
				obt17.style.display="block";
				obt18.style.display="none";												
				obt19.style.display="block";
				obt20.style.display="block";
				obt21.style.display="none";
			}
			return false;
		}
 else 
		{
			return true;
		}
}


function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function LockF5()
{ 
    if (event.keyCode == 116)
    { 
    	event.keyCode = 0;
    	location.reload();
    	return false; 
    } 
} 
document.onkeydown = LockF5; 

function cdpack_pop(){
	var cWin;
	var url = "http://pptdata.pptkorea.com/cd_data/04_Diagram%20Templates/htm/diagram_001.htm";
	cWin = window.open(url, 'event','scrollbars=no,status=no,width=858,height=600');	
}

//¼­ºê¸Þ´º º¸¿©ÁÖ´ÂÇÔ¼ö 
function chg_sub(idx){
	var obj = document.getElementById("sub_menu"); 

	var r_cnt = obj.rows.length; 
	for(i=0;i<r_cnt;i++){ 
		if(obj.rows[i].id == idx) { 
			obj.rows[i].style.display = "block";
		}else{
			obj.rows[i].style.display = "none";
		}
	} 
}
//¸ÞÀθ޴º À̹ÌÁö º¯È¯ ÇÔ¼ö
function chg_img(chk_no){
	var img_54 = "/images/main/menu_ani_";
	var img_55 = "/images/main/menu_high_";
	var img_56 = "/images/main/menu_normal_";
	var img_57 = "/images/main/menu_diagram_";
	var img_58 = "/images/main/menu_package_";
	var img_59 = "/images/main/menu_reform_";
	var img_60 = "/images/main/menu_tzone_";
	var img_61 = "/images/main/menu_data_";
	var img_62 = "/images/main/menu_1000_";
	var img_63 = "/images/main/menu_comm_";
	var img_64 = "/images/main/menu_free_";
	var img_65 = "/images/main/menu_source_";
	var img_66 = "/images/main/menu_docu_";
	var ext = ".gif";
	for(i=54;i<=66;i++){
		img_id = "Image" + i;
		obj = document.getElementById(img_id);
		if(i == chk_no){
			img_src = eval("img_"+i)+"2"+ext;
			obj.src = img_src;
		}else{
			img_src = eval("img_"+i)+"1"+ext;
			obj.src = img_src;
		}
	}
}