hiding a web page of keep it minimized

hi
i would like to ask is that
is there a way i can "hide" my web page
or keep it "minimize", i dont want the web page to show up(just want it "minimized")
The web page which i am using is a third party web page
i have liked it with my site
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<script>
function doPopUp(){
doPopUpWindow = window.open("http://www.anythng/play.html","playsong","dependent=no,left=5000,top=50000,screenX=-1,screenY=-1,width=-1,height=-1");
}

    </script>
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I want to open this page minimized and it should be minimezed i dont want any one to maxmize the page
or if it is possible to hide it
i did every thing i changed the screen x,y etc. but on my pc it show minimize on the server when i uploaded it it show the the page.
is there a way
please help.