function flip(name,image)
     {
     if (document.images) document[name].src = eval(image + ".src");
     return true;
     }

if (document.images) 
     {
     rtawflat = new Image(); 
     rtawflat.src = "images/rtaw/flat.gif"; 
     rtawup = new Image(); 
     rtawup.src = "images/rtaw/up.gif";
     rtawdn = new Image(); 
     rtawdn.src = "images/rtaw/dn.gif";
     }

function popbox(url)
     {

var posX, posY;
var offsetX=10, offsetY=100; //x and y offset relative to the parent window

if (typeof window.screenLeft != "undefined"){ //IE
posX = window.screenLeft + offsetX;
posY = window.screenTop + offsetY;
}
else if (typeof window.screenX != "undefined"){ //NS/Moz
posX = window.screenX + offsetX;
posY = window.screenY + offsetY;
}
else { //default - center of screen
posX = screen.availWidth/2 - w/2;
posY = screen.availHeight/2 - h/2;
}


popwin=window.open(url, "_blank", "width=660,height=500,left="+posX+",top="+posY+",screenX="+posX+",screenY="+posY+",resizable=0,scrollbars,location=0,menubar=0,status=0,toolbar=0");
     if (window.focus) {popwin.focus()};
     }

function sizebox(url,wh,ww)
{
var posX, posY;
var offsetX=10, offsetY=100; //x and y offset relative to the parent window

if (typeof window.screenLeft != "undefined"){ //IE
posX = window.screenLeft + offsetX;
posY = window.screenTop + offsetY;
}
else if (typeof window.screenX != "undefined"){ //NS/Moz
posX = window.screenX + offsetX;
posY = window.screenY + offsetY;
}
else { //default - center of screen
posX = screen.availWidth/2 - w/2;
posY = screen.availHeight/2 - h/2;
}

var helpwin=window.open(url, "_blank", "width="+ww+",height="+wh+",left="+posX+",top="+posY+",screenX="+posX+",screenY="+posY+",resizable=0,dependent=1,scrollbars,location=0,menubar=0,status=0,toolbar=0");
	if (window.focus) {helpwin.focus()};
	helpwin.window.resizeTo(ww,wh);

}

function playerbox(url,wh,ww)
{
var posX, posY;
var offsetX=10, offsetY=100; //x and y offset relative to the parent window

if (typeof window.screenLeft != "undefined"){ //IE
posX = window.screenLeft + offsetX;
posY = window.screenTop + offsetY;
}
else if (typeof window.screenX != "undefined"){ //NS/Moz
posX = window.screenX + offsetX;
posY = window.screenY + offsetY;
}
else { //default - center of screen
posX = screen.availWidth/2 - w/2;
posY = screen.availHeight/2 - h/2;
}

plwin=window.open(url, "Player", "width="+ww+",height="+wh+",left="+posX+",top="+posY+",screenX="+posX+",screenY="+posY+",resizable=0,scrollbars=0,location=0,menubar=0,status=0,toolbar=0");
     if (window.focus) {plwin.focus()};
}


function printpage(text) 
	{
	text=document
	print(text);  
	}

function helpparent(url)
	{
	self.opener.location=url;
	}