base=screen.availWidth;altezza=screen.availHeight;xx=0;yy=0;
if (base > 1000)
{base=910;altezza=720;xx=(screen.availWidth-base)/2;yy=(screen.availHeight-altezza)/2;}


//self.resizeTo(base,altezza);
//self.moveTo(xx,yy);




function CreaWin() 
{

Win1=parent.window.open("","Win1","scrollbars=no,toolbar=no,location=no,directories=no,status=yes,menubar=yes,resizable=yes,width=10,height=10,left=0,top=0");

iv=10;
Wb=base;
Wh=altezza;
Win1.self.moveTo(xx,yy);
wbb=100;whh=100;ww=Wb/iv;
for (i=1;i<ww;i++){
wbb=wbb+iv;whh=whh+iv;
if ((wbb)>Wb){wbb=Wb;}if ((whh)>Wh){whh=Wh;}
Win1.self.resizeTo(wbb,whh);}

}