function changeImages() {
if (document.images)
{ 
for (var i=0; i<changeImages.arguments.length; i+=2) { 
document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src"); 
		}
	}
 }



// email address hider
function emailName(emailFront,emailBack) {
	return emailFront + "@" + emailBack;
}

function sendEmail(emailFront,emailBack) {
	return "<A HREF='mailto:" + emailFront + "@" + emailBack + "'>";
}


var popupwin=0;

//  popup window
function popup() {
	if(popupwin) { popupwin.close(); }
	popupwin = open('', 'popupwin', 'scrollbars=yes,resizable=yes,width=450,height=450');
}

//  popup window for photos
function popupphoto() {
	if(popupwin) { popupwin.close(); }
	popupwin = open('', 'popupwin', 'scrollbars=yes,resizable=yes,width=680,height=720');
}

//  popup window for charts
function popupchart() {
	if(popupwin) { popupwin.close(); }
	popupwin = open('', 'popupwin', 'scrollbars=yes,resizable=yes,width=748,height=500');
}