window.showModalDialog与window.open全屏显示

function winModalFullScreen(strURL)
{
var sheight = screen.height-70;
var swidth = screen.width-10;
var winoption ="dialogHeight:"+sheight+"px;dialogWidth:"+ swidth +"px;status:yes;scroll:yes;resizable:yes;center:yes";

var tmp=window.showModalDialog(strURL,window,winoption);
return tmp;
}

function winOpenFullScreen(strURL)
{
var sheight = screen.height-70;
var swidth = screen.width-10;
var winoption ="left=0,top=0,height="+sheight+",width="+swidth+",toolbar=yes,menubar=yes,location=yes,status=yes,scrollbars=yes,resizable=yes";

var tmp=window.open(strURL,'',winoption);
return tmp;
}