function newWindow( nw_url, nw_name, nw_width, nw_height ) {
	expWin = window.open(nw_url, nw_name, 'toolbars=no,location=no,scrollbars=yes,resizable=yes,width=' + nw_width + ',height=' + nw_height + "'");
	}

function tutorialwindow( URLName ) {
	newWindow = window.open( URLName, 'tutorialWin', 'toolbar=no,scrollbars=yes,location=no,width=640,height=480' );
	}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
		}
	}

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

function window300( URLName ) {
	newWindow = window.open( URLName, 'newWin', 'toolbar=no,location=no,width=350,height=350,resizable=yes' );
	}
  
function helpwindow( URLName ) {
	newWindow = window.open( URLName, 'newWin', 'scrollbars=yes,toolbar=yes,location=no,width=550' );
	}
	
function cinWindow() {
		newWindow = window.open( 'cinHelp.htm', 'cinWin', 'scrollbars=no,resizable=yes,toolbar=no,location=no,width=305,height=415' );
	}