Full Screen Question W Tutorial

I using this tutorial to create a pop-up window.

I want a full screen pop-up. How do I modify this code to achieve that.

I have tried a number of solutions but no luck.

http://www.kirupa.com/developer/mx/centered_popup.htm

[INDENT]

on 							(release) 							{ //customize the window  								that gets opened // 0 equals NO. 								// 1 equals YES. 								address 								= 								 								"http://www.kirupa.com/modular/pop-up.htm"; 								target_winName 								= 								"kirupa"; width 								= 								400; height 								= 								300; toolbar 								= 								0; location 								= 								0; directories 								= 								0; status 								= 								0; menubar 								= 								0; scrollbars 								= 								1; resizable 								= 								0; //sends data back to  								the function openWinCentre(address, 								target_winName, 								width, 								height, 								toolbar, 								location, 								directories, 								status, 								menubar, 								scrollbars, 								resizable);}

Button Code

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_root.openWinCentre 							=  							function (url, 							winName, 							w, 							h, 							toolbar, 							location, 							directories, 							status, 							menubar, 							scrollbars, 							resizable) 							{ getURL 								("javascript:var  								myWin; if(!myWin || myWin.closed){myWin =  								window.open('" + 								url 								+ 								"','" 								+ 								winName 								+ 								"','" 								+ 								"width=" 								+ 								w 								+ 								",height=" 								+ 								h 								+ 								",toolbar=" 								+ 								toolbar 								+ 								",location=" 								+ 								location 								+ 								",directories=" 								+ 								directories 								+ 								",status=" 								+ 								status 								+ 								",menubar=" 								+ 								menubar 								+ 								",scrollbars=" 								+ 								scrollbars 								+ 								",resizable=" 								+ 								resizable 								+ 								",top='+((screen.height/2)-(" 								+ 								h/2 								+ 								"))+',left='+((screen.width/2)-(" 								+ 								w/2 								+ 								"))+'" 								+ 								"')}else{myWin.focus();};void(0);");}
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