function OpenForm(url,w,h,name)
{
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;

TopPosition = (screen.height) ? ((screen.height-h)/2)-20 : 0;

settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars=yes,location=no,resizable=no,statusbar=no,menubar=no';

mypage = url;
window.open(mypage,name,settings);
}
function OpenFormC(url)
{
var h,w;
h = 550;
w = 550;
LeftPosition = (screen.width) ?screen.width - (w+10) : 0;

TopPosition = (screen.height) ? 0 : 0;

settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars=yes,location=no,resizable=no,statusbar=no,menubar=no';

mypage = url;
window.open(mypage,'Form_Trabajo',settings);
}
function OpenForm2(url,w,h)
{
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;

TopPosition = (screen.height) ? ((screen.height-h)/2)-20 : 0;

settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars=no,location=no,resizable=no,statusbar=no,menubar=no';

mypage = url;
window.open(mypage,'Form_Trabajo',settings);
}
function OpenFormC2(url)
{
var h,w;
h = 550;
w = 550;
LeftPosition = (screen.width) ?screen.width - (w+10) : 0;

TopPosition = (screen.height) ? 0 : 0;

settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars=yes,location=no,resizable=no,statusbar=no,menubar=no';

mypage = url;
window.open(mypage,'Form_Tr',settings);
document.close();
}