messageObj = new DHTML_modalMessage();		// We only create one object of this class
messageObj.setShadowOffset(5);			// Large shadow

function displayMessage(url,x,y)
{	
	var rx = x;
	var ry = y;
	rx = getWidth(x);
	ry = getHeight(y);
	if (x > rx) {
	var per = rx / x;
	per = per * 100;
	ry = y / 100;
	ry = ry * per;
	}
	messageObj.setSource(url);
	messageObj.setCssClassMessageBox(false);
	messageObj.setSize(rx,ry);
	messageObj.setShadowDivVisible(false);	// Enable shadow for these boxes
	messageObj.display();
}

function closeMessage()
{
	messageObj.close();	
}

function changeMessage(url,x,y)
{
	closeMessage()
	displayMessage(url,x,y)
}