var w = 1024, h = 768;
if (document.all || document.layers) {  w = screen.availWidth;  h = screen.availHeight; 	}
var popW = 900, popH = 580;
var leftPos = (w-popW)/2, topPos = (h-popH)/2;

function pVCPopC(l){

		x = window.open("http://www.fiat500c.ch/videoconfc/" + l + "/main.htm","F500LAB3C","left="+leftPos+",top="+topPos+",width=900,height=580");
		if (x) x.focus();
	}