if (window != window.top)
 top.location.href = location.href;

if (document.images) {
 abt1 = new Image
 abt2 = new Image

 abt1.src = './images/about1.gif'
 abt2.src = './images/about2.gif'

 services1 = new Image
 services2 = new Image

 services1.src = './images/services1.gif'
 services2.src = './images/services2.gif'

 contact1 = new Image
 contact2 = new Image

 contact1.src = './images/contact1.gif'
 contact2.src = './images/contact2.gif'
}
else {
 abt1 = ""
 abt2 = ""
 document.abt = ""

 services1 = ""
 services2 = ""
 document.services = ""

 contact1 = ""
 contact2 = ""
 document.contact = ""
}