var win = null;
function newwin(mypage,myname,w,h,scroll){
LeftPosition = (screen.width) ? ((screen.width-w)/2)-12 : 0;
TopPosition = (screen.height) ? ((screen.height-h)/2)-25 : 0;
settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',status=no';
win = window.open(mypage,myname,settings);
}

function chgimg(imgName, imgPath) {
imgObj = 'document.'+imgName
eval(imgObj).src = imgPath
}

function backlink(path) {
//window.opener.focus();
//window.opener.document.location.href = path;
//top.close();
	  var sLocation = "http://" + self.location.host + path;
	  opener.location = sLocation
	  self.close();
}