//show Picture Window
function openPicWin(pic_name){
	img = new Image;
	img.onload = showPicWin;
	img.src = '/pic/'+pic_name;}

function showPicWin() {
	winWidth = img.width+20;
	winHeight = img.height+20;
	winLeft = (screen.width - winWidth) / 2;
	size = 'width=' + winWidth + ',height=' + winHeight + ',top=50,left='+winLeft;
	picWin = window.open('/main/picWin.asp?pic_name='+img.src,'','menubar=no,toolbar=no,location=no,directories=no,status=no,' + size + ',scrollbars=no,resizable=yes');}