function newOpen(url,name,w,h,x,y,center){
	screenw = screen.availWidth;
	screenh = screen.availHeight;
	
	if (center=="1"){
	x=(screenw-w)/2;
	y=(screenh-h)/2;
}
window.open(url,name,'width='+w+',height='+h+',left='+x+',top='+y+',toolbars=no,scrollbars=yes,statusbar=no,resizable=yes,menubar=no');
}