/* �۷ι�E��৸޴� */
function showHide(aaa,bbb) {
		 var aaaa = document.getElementById(aaa); 
		 var bbbb = document.getElementById(bbb); 
		 if(!aaaa) return;
		 if(aaaa.style.visibility == 'visible') { 
		  aaaa.style.display = 'none'; //
		  aaaa.style.visibility = 'hidden';
		 } else {
		  aaaa.style.display = 'block';
		  aaaa.style.visibility = 'visible';
		 }
		}  

/* �������� */
function notices(n) {
    for(var i = 1; i < 4; i++) {
        obj = document.getElementById('notices'+i);
        if ( n == i ) {
            obj.style.display = "block"; 
        } else {
            obj.style.display = "none";
        }
    }
}

/* ���ΰ��ι� */
function mcn(n) {
    for(var i = 1; i < 5; i++) {
        obj = document.getElementById('mcn'+i);
        if ( n == i ) {
            obj.style.display = "block"; 
        } else {
            obj.style.display = "none";
        }
    }
}

/* ����ESNB pro */
function pro(n) {
    for(var i = 1; i < 6; i++) {
        obj = document.getElementById('pro'+i);
        if ( n == i ) {
			if (obj.style.display=="block") {
                obj.style.display = "none"; 
			} else {
				obj.style.display = "block";
			}
        }
    }
}

/* ����E�� ahn_report*/
function ahn_rp(n) {
    for(var i = 1; i < 4; i++) {
        obj = document.getElementById('ahn_rp'+i);
        if ( n == i ) {
            obj.style.display = "block"; 
        } else {
            obj.style.display = "none";
        }
    }
}

/* ����E�� product/apc */
function ahn_apc(n) {
    for(var i = 1; i < 4; i++) {
        obj = document.getElementById('ahn_apc'+i);
        if ( n == i ) {
            obj.style.display = "block"; 
        } else {
            obj.style.display = "none";
        }
    }
}

/* ����E�� product/tg_detail */
function ahn_tgdt(n) {
    for(var i = 1; i < 5; i++) {
        obj = document.getElementById('ahn_tgdt'+i);
        if ( n == i ) {
            obj.style.display = "block"; 
        } else {
            obj.style.display = "none";
        }
    }
}

/* ����E�� product/tg_introduction */
function ahn_tgint(n) {
    for(var i = 1; i < 3; i++) {
        obj = document.getElementById('ahn_tgint'+i);
        if ( n == i ) {
            obj.style.display = "block"; 
        } else {
            obj.style.display = "none";
        }
    }
}

/* layerpopup */
function lypop(n) {
    for(var i = 1; i < 6; i++) {
        obj = document.getElementById('lypop'+i);
        if ( n == i ) {
            obj.style.display = "block"; 
        } else {
            obj.style.display = "none";
        }
    }
}

function lypoplog(n) {
    for(var i = 1; i < 2; i++) {
        obj = document.getElementById('lypoplog'+i);
        if ( n == i ) {
            obj.style.display = "block"; 
        } else {
            obj.style.display = "none";
        }
    }
}

function lypop_download(n) {
    for(var i = 1; i < 6; i++) {
        obj = document.getElementById('lypop_download'+i);
        if ( n == i ) {
            obj.style.display = "block"; 
        } else {
            obj.style.display = "none";
        }
    }
}



/////////////////////////////////////////////////////////////OVER�\��///////////////////////////////////////////
//######################################�f�o�b�O�p�f�[�^#####################################

var styleSwichertitle=""

function setActiveStyleSheet(title) {

	styleSwichertitle=title
	var i, a, main;
	
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
		if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
			a.disabled = true;
			if(a.getAttribute("title") == title) a.disabled = false;
		}
	}
}

function getActiveStyleSheet() {
	var i, a;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
		if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
	}
	return null;
}

function getPreferredStyleSheet() {
	var i, a;
	
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
		if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("rel").indexOf("alt") == -1 && a.getAttribute("title")) return a.getAttribute("title");
	}
	return null;
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else expires = "";
		document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

window.onload = function(e) {
	var cookie = readCookie("style");
	var title = cookie ? cookie : getPreferredStyleSheet();
  
	setActiveStyleSheet(title);
}

window.onunload = function(e) {
	var title = getActiveStyleSheet();
	createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);
/////////////////////////////////////////////////////////////OVER�\��///////////////////////////////////////////
//######################################�f�o�b�O�p�f�[�^#####################################