function replaceImg(img, caption){
	var folder;
		folder = 'userupload/images/projects/fullsize/';
	document.heroImg.src = folder + img;
	document.getElementById('imgCaption').innerHTML = caption;
	window.location="#image";
}
function NewWindow(mypage,myname,w,h,pos,scroll){ // scroll is optional - default set to 'no'
	if(pos=="random"){LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
	if(pos=="center"){LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;}
	if(pos.indexOf(",")!=-1){aPos=pos.split(",");LeftPosition=aPos[0];TopPosition=aPos[1];}
	scroll = scroll?scroll:'no';
	settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=yes';
	var win=window.open(mypage,myname,settings);
	if(win.focus){win.focus();}
	return win;
}
function popup(img, portrait){
	NewWindow("popup.asp?img=current/popup/" + img + '.jpg&portrait=' + portrait,"winName",500,400,"center");
}