function openWindow(a,b,c){
new_window = window.open(a,b,c);
new_window.focus();
}




//Âù¾ç´ë ÅÇ ·¹ÀÌ¾î º¯°æ 

function layers(layerName) {
    if (layerName == 'div_choir') {

        document.getElementById('div_choir').style.visibility = "visible";
        document.getElementById('div_gloria').style.visibility = "hidden";
        document.getElementById('div_messia').style.visibility = "hidden";
        document.getElementById('div_praise').style.visibility = "hidden";

    } else if (layerName == 'div_gloria') {

    document.getElementById('div_choir').style.visibility = "hidden";
    document.getElementById('div_gloria').style.visibility = "visible";
    document.getElementById('div_messia').style.visibility = "hidden";
    document.getElementById('div_praise').style.visibility = "hidden";

    } else if (layerName == 'div_messia') {

    document.getElementById('div_choir').style.visibility = "hidden";
    document.getElementById('div_gloria').style.visibility = "hidden";
    document.getElementById('div_messia').style.visibility = "visible";
    document.getElementById('div_praise').style.visibility = "hidden";

    } else if (layerName == 'div_praise') {

    document.getElementById('div_choir').style.visibility = "hidden";
    document.getElementById('div_gloria').style.visibility = "hidden";
    document.getElementById('div_messia').style.visibility = "hidden";
    document.getElementById('div_praise').style.visibility = "visible";

    }
}


//±³È¸¼Ò½Ä, ±³¿ì¼Ò½Ä ÅÇ ·¹ÀÌ¾î º¯°æ
function layer_news(layerName) {

    if (layerName == 'church_news') {

        document.getElementById('church_news').style.visibility = "visible";
        document.getElementById('people_news').style.visibility = "hidden";
        document.getElementById('school_news').style.visibility = "hidden";
      
    } else if (layerName == 'people_news') {

        document.getElementById('church_news').style.visibility = "hidden";
        document.getElementById('people_news').style.visibility = "visible";
        document.getElementById('school_news').style.visibility = "hidden";
          
    }
    else if (layerName == 'school_news') {

        document.getElementById('church_news').style.visibility = "hidden";
        document.getElementById('people_news').style.visibility = "hidden";
        document.getElementById('school_news').style.visibility = "visible";

    }

}


function closeWin(obj) {

        document.all.layer1.style.visibility = "hidden";
        if (obj == "1") {
            notice_setCookie("pop20100719", "done", 1);
        }

     //   document.all.layer1.style.visibility = "hidden";
    }

function setCookie(name, value, expiredays) {
        var todayDate = new Date();
        todayDate.setDate(todayDate.getDate() + expiredays);
        document.cookie = name + "=" + escape(value) + "; path=/; expires=" + todayDate.toGMTString() + ";"
    }


    function setHiddenLayer1() {
        document.all.layer1.style.visibility = "hidden";
    }

function layer1()
{
  
document.all.div1.style.visibility="visible";
document.all.div2.style.visibility="hidden";
document.all.div11.style.visibility="hidden";
//document.all.div3.style.visibility="hidden";

img1.src = 'img/tab_news_on.gif';
img2.src = 'img/tab_people_off.gif';
img11.src = 'img/tab_school_off.gif';
}
function layer2()
{
  
document.all.div1.style.visibility="hidden";
document.all.div2.style.visibility="visible";
document.all.div11.style.visibility="hidden";
//document.all.div3.style.visibility="hidden";
img1.src = 'img/tab_news_off.gif';
img2.src = 'img/tab_people_on.gif';
img11.src = 'img/tab_school_off.gif';;
}

function layer11()
{
  
document.all.div1.style.visibility="hidden";
document.all.div2.style.visibility="hidden";
document.all.div11.style.visibility="visible";

//document.all.div3.style.visibility="hidden";
img1.src = 'img/tab_news_off.gif';
img2.src = 'img/tab_people_off.gif';
img11.src = 'img/tab_school_on.gif';
//img3.src = 'images/praise_off.gif';
}

function eventImg(imgSrc) {
 event_img.src = "images/home/"+imgSrc;
|

function layer3()
{
  
document.all.div3.style.visibility="visible";
document.all.div4.style.visibility="hidden";
document.all.div5.style.visibility="hidden";
document.all.div6.style.visibility="hidden";

img3.src = 'img/tab_praise_on.gif';
img4.src = 'img/tab_gloria_off.gif';
img5.src = 'img/tab_messiah_off.gif';
img6.src = 'img/tab_worship_off.gif';

}
function layer4()
{
  
document.all.div3.style.visibility="hidden";
document.all.div4.style.visibility="visible";
document.all.div5.style.visibility="hidden";
document.all.div6.style.visibility="hidden";

img3.src = 'img/tab_praise_off.gif';
img4.src = 'img/tab_gloria_on.gif';
img5.src = 'img/tab_messiah_off.gif';
img6.src = 'img/tab_worship_off.gif';

}
function layer5()
{
  
document.all.div3.style.visibility="hidden";
document.all.div4.style.visibility="hidden";
document.all.div5.style.visibility="visible";
document.all.div6.style.visibility="hidden";

img3.src = 'img/tab_praise_off.gif';
img4.src = 'img/tab_gloria_off.gif';
img5.src = 'img/tab_messiah_on.gif';
img6.src = 'img/tab_worship_off.gif';

}
function layer6()
{
  
document.all.div3.style.visibility="hidden";
document.all.div4.style.visibility="hidden";
document.all.div5.style.visibility="hidden";
document.all.div6.style.visibility="visible";

img3.src = 'img/tab_praise_off.gif';
img4.src = 'img/tab_gloria_off.gif';
img5.src = 'img/tab_messiah_off.gif';
img6.src = 'img/tab_worship_on.gif';

}

function getCookie2(sName) {
var aCookie = document.cookie.split("; ");
for (var i=0; i < aCookie.length; i++) {
var aCrumb = aCookie[i].split("=");
if (sName == aCrumb[0])
return unescape(aCrumb[1]);
}

return null;
}





function getCookie(name) {
    var nameOfCookie = name + "=";
    var x = 0;
    while (x <= document.cookie.length) {
        var y = (x + nameOfCookie.length);
        if (document.cookie.substring(x, y) == nameOfCookie) {
            if ((endOfCookie = document.cookie.indexOf(";", y)) == -1)
                endOfCookie = document.cookie.length;
            return unescape(document.cookie.substring(y, endOfCookie));
        }
        x = document.cookie.indexOf(" ", x) + 1;
        if (x == 0)
            break;
    }
    return "";
}

//popup window 

function toggle(div_id) {
	var el = document.getElementById(div_id);
	if ( el.style.display == 'none' ) {	el.style.display = 'block';}
	else {el.style.display = 'none';}
}
function blanket_size(popUpDivVar) {
	if (typeof window.innerWidth != 'undefined') {
		viewportheight = window.innerHeight;
	} else {
		viewportheight = document.documentElement.clientHeight;
	}
	if ((viewportheight > document.body.parentNode.scrollHeight) && (viewportheight > document.body.parentNode.clientHeight)) {
		blanket_height = viewportheight;
	} else {
		if (document.body.parentNode.clientHeight > document.body.parentNode.scrollHeight) {
			blanket_height = document.body.parentNode.clientHeight;
		} else {
			blanket_height = document.body.parentNode.scrollHeight;
		}
	}
	var blanket = document.getElementById('blanket');
	blanket.style.height = blanket_height + 'px';
	var popUpDiv = document.getElementById(popUpDivVar);
	popUpDiv_height=blanket_height/2-150;//150 is half popup's height
	popUpDiv.style.top = popUpDiv_height + 'px';
}
function window_pos(popUpDivVar) {
	if (typeof window.innerWidth != 'undefined') {
		viewportwidth = window.innerHeight;
	} else {
		viewportwidth = document.documentElement.clientHeight;
	}
	if ((viewportwidth > document.body.parentNode.scrollWidth) && (viewportwidth > document.body.parentNode.clientWidth)) {
		window_width = viewportwidth;
	} else {
		if (document.body.parentNode.clientWidth > document.body.parentNode.scrollWidth) {
			window_width = document.body.parentNode.clientWidth;
		} else {
			window_width = document.body.parentNode.scrollWidth;
		}
	}
	var popUpDiv = document.getElementById(popUpDivVar);
	window_width=window_width/2-150;//150 is half popup's width
	popUpDiv.style.left = window_width + 'px';
}

function popup(windowname) {
	blanket_size(windowname);
	window_pos(windowname);
	toggle('blanket');
	toggle(windowname);		
}

function close1() {
	document.all.popUpDiv.style.visibility="hidden";	
}

function tabOnMouse( imgID, imgFile) {
   imgID.src = 'img/people_t_on.gif';
}