var w = 480, h = 340;

if (document.all || document.layers) {
   w = screen.availWidth;
   h = screen.availHeight;
}
var url;

var popW;

var popH;

function popUp(url, popW, popH){ 
	var leftPos = (w-popW)/2, topPos = (h-popH)/2;
	window.open(url,'popup','width=' + popW + ',height=' + popH + ',top=' + topPos + ',left=' + leftPos + ',scrollbars=0');
}

function popClips(){ 
	var leftPos = (590)/2, topPos = (440)/2;
	window.open("clips/clips_fs.html",'clips','width=590, height=440,top=' + topPos + ',left=' + leftPos + ',scrollbars=0');
}

function flashWin(url, popW, popH){ 
	var leftPos = (w-popW)/2, topPos = (h-popH)/2;
	window.open(url,'flashpop','width=' + popW + ',height=' + popH + ',top=' + topPos + ',left=' + leftPos + ',scrollbars=0');
}