/*print preview*/
function togglePrintPreview()
{

	var togglePrintLink = document.getElementById('printLink');
	var toggleKoreanLink = document.getElementById('KoreanLink');
	var currCSS = document.getElementById('printCSS');
	if (currCSS.media == 'screen')
       {
        currCSS.media = 'print';
        togglePrintLink.innerHTML = 'Print preview';

        if (toggleKoreanLink != null) toggleKoreanLink.style.display = 'block';
       }
    else 
       {
        currCSS.media = 'screen';
        togglePrintLink.innerHTML = 'Back';

        if (toggleKoreanLink != null) toggleKoreanLink.style.display = 'none';
       }
}



function togglePrintLink()
{
	var currCSS = document.getElementById('printCSS');
	if (currCSS.media == 'screen') {document.write('Back');} else {document.write('Print preview');}
}



/*frame breaker*/
if (parent.frames.length > 0) top.location.replace(document.location);



/*for click all checkboxes*/
function chkBoxes(form) {
	var state;
	for (i=0;i<form.elements.length;i++) {
	var obj = form.elements[i];
		if (obj.type == 'checkbox') {
		state = obj.checked; // true or false
		obj.checked = (state==true)?false:true;
		}
	}
}



/* gallery */
function switch_img(divName, totalImgs) {
	for (var i=0; i < totalImgs; i++) {
		var showDivName = 'photo_' + i;
		var showObj = document.getElementById(showDivName);
		if (showDivName == divName) {
			showObj.style.display = 'block';
		} else {
			showObj.style.display = 'none';
		}
	}
}

function switch_th(divName, totalPages) {
	for (var i=0; i < totalPages; i++) {
		var showDivName = 'th_' + i;
		var showObj = document.getElementById(showDivName);
		if (showDivName == divName) {
			showObj.style.display = 'block';
		} else {
			showObj.style.display = 'none';
		}
	}
}
/* end gallery */