var opt="";

function ShowOpt(opt) {
	if (opt=="m7") {
		var curScr=screen.width;
		var curHei=screen.height;
		var wl=(curScr /= 2) - 250;
		var wt=(curHei /= 2) - 200;
		window.open("http://thetilemaster.com/dealsM-7.htm","test","width=500, height=400, left="+wl+", top="+wt);
	}
	if (opt=="cpo1") {
		var curScr=screen.width;
		var curHei=screen.height;
		var wl=(curScr /= 2) - 250;
		var wt=(curHei /= 2) - 225;
		window.open("http://thetilemaster.com/dealsCPO-1.htm","test","width=500, height=450, left="+wl+", top="+wt);
	}
	if (opt=="cpo2") {
		var curScr=screen.width;
		var curHei=screen.height;
		var wl=(curScr /= 2) - 250;
		var wt=(curHei /= 2) - 225;
		window.open("http://thetilemaster.com/dealsCPO-2.htm","test","width=500, height=450, left="+wl+", top="+wt);
	}
	if (opt=="cpo4") {
		var curScr=screen.width;
		var curHei=screen.height;
		var wl=(curScr /= 2) - 250;
		var wt=(curHei /= 2) - 225;
		window.open("http://thetilemaster.com/dealsCPO-4.htm","test","width=500, height=450, left="+wl+", top="+wt);
	}
	if (opt=="cpp2") {
		var curScr=screen.width;
		var curHei=screen.height;
		var wl=(curScr /= 2) - 250;
		var wt=(curHei /= 2) - 225;
		window.open("http://thetilemaster.com/dealsCPP-2.htm","test","width=500, height=450, left="+wl+", top="+wt);
	}
	if (opt=="cpp4") {
		var curScr=screen.width;
		var curHei=screen.height;
		var wl=(curScr /= 2) - 250;
		var wt=(curHei /= 2) - 225;
		window.open("http://thetilemaster.com/dealsCPP-4.htm","test","width=500, height=450, left="+wl+", top="+wt);
	}
	if (opt=="cpp4t") {
		var curScr=screen.width;
		var curHei=screen.height;
		var wl=(curScr /= 2) - 250;
		var wt=(curHei /= 2) - 225;
		window.open("http://thetilemaster.com/dealsCPP-4T.htm","test","width=500, height=450, left="+wl+", top="+wt);
	}
}