function openNoScrollWindow(url,title,width,height)
{
	var      x = screen.width;
	var      y = screen.height;
	var    top = parseInt((y-height)/2);
	var   left = parseInt((x-width)/2);
	myWin = window.open(url,title,'width='+width+',height='+height+',left='+left+',top='+top+',scrollbars=no,resize=no,resizable=no,menubar=no,toolbar=no,directories=no');
   	myWin.focus();
}

function openScrollWindow(url,title,width,height)
{
	var      x = screen.width;
	var      y = screen.height;
	var    top = parseInt((y-height)/2);
	var   left = parseInt((x-width)/2);
	myWin = window.open(url,title,'width='+width+',height='+height+',left='+left+',top='+top+',scrollbars=yes,resize=no,resizable=no,menubar=no,toolbar=no,directories=no');
   	myWin.focus();
}