function handleKeyPress(e,form){
	var key=e.keyCode || e.which;
	if (key==13) form.submit();
}

function popup(url_address,window_width,window_height,scroll) {
	x = (screen.availWidth-window_width)/2;
	y = (screen.availHeight-window_height)/2;
	params = 'width='+window_width+',height='+window_height+',Left='+x+',Top='+y+',screenX='+x+',screenY='+y;
	if(scroll=="no") params += ',scrollbars=no';
	else params += ',scrollbars=yes';
	FromWindow = window.open(url_address, 'NewWindow', params);
	FromWindow.focus();
	return FromWindow;
}