//레이어 팝업 열기
function openLayer(IdName, tpos, lpos){
	var pop = document.getElementById(IdName);
	pop.style.display = "block";
	pop.style.top = tpos + "px";
	pop.style.left = lpos + "px";
}

//레이어 팝업 닫기
function closeLayer(IdName){
	var pop = document.getElementById(IdName);
	pop.style.display = "none";
}


function setPng24(obj) { 
  obj.width=obj.height=1; 
  obj.className=obj.className.replace(/\bpng24\b/i,''); 
  obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');" 
  obj.src='';  
  return ''; 
}
  
  
function gnbKr(n) {
    for(var i = 1; i < 7; i++) {
        obj = document.getElementById('gnbKr'+i);
        if ( n == i ) {
            obj.style.display = "block";
        } else {
            obj.style.display = "none";
        }
    }
}


function gallery(n) {
    for(var i = 1; i <= 5; i++) {
        obj = eval("document.getElementById('gallery" + i + "');");
        objSeqBbs = eval("document.getElementById('txtSeqBbs" + i + "');");        
        if ( n == i ) {
            obj.style.display = "block";

	    if (document.addEventListener) {
		eval("myScroll"+i+".refresh();");
	    } 
	    		
            document.getElementById('iRead').src = "/sustainability/contributeRead.aspx?SeqBbs=" + objSeqBbs.value;            
            document.getElementById('iRead').contentWindow.location.reload();
        } else {
            obj.style.display = "none";
        }
	
    }	
}


function visual(n) {
    for(var i = 1; i < 3; i++) {
        obj = document.getElementById('visual0'+i);
        if ( n == i ) {
            obj.style.display = "block";
        } else {
            obj.style.display = "none";
        }
    }
}

function why(n) {
    for(var i = 1; i < 3; i++) {
        obj = document.getElementById('why0'+i);
        if ( n == i ) {
            obj.style.display = "block";
        } else {
            obj.style.display = "none";
        }
    }
}