function imgpopup(){
	newwin = window.open('','pgpreview','width=520, height=425,resizable=no,fullscreen=no,channelmode=no,menubar=no,toolbar=no,location=no,scrollbars=no,status=yes,top=20,left=20,screenX=20,screenY=20');
	newwin.focus();
}
 function open_splash (uri,name,w,h){
  window.open(uri, name, "width="+w+",height="+h+",resizable=no,fullscreen=no,channelmode=no,menubar=no,toolbar=no,location=no,scrollbars=no,status=yes,top=20,left=20,screenX=20,screenY=20");
 }