<!-- navigation
if (document.images) {
   homeOut = new Image
   homeOn = new Image
   about_usOut = new Image
   about_usOn = new Image		
   newsOut = new Image	
   newsOn = new Image
   projectsOut = new Image
   projectsOn = new Image
   clientsOut = new Image
   clientsOn = new Image
   careersOut = new Image
   careersOn = new Image
   contact_usOut = new Image
   contact_usOn = new Image
   
   homeOut.src = "buttons/home.png"
   homeOn.src = "buttons/home2.png"
   about_usOut.src = "buttons/about_us.png"
   about_usOn.src = "buttons/about_us2.png"
   newsOut.src = "buttons/news.png"
   newsOn.src = "buttons/news2.png"
   projectsOut.src = "buttons/projects.png"
   projectsOn.src = "buttons/projects2.png"
   clientsOut.src = "buttons/clients.png"
   clientsOn.src = "buttons/clients2.png"
   careersOut.src = "buttons/careers.png"
   careersOn.src = "buttons/careers2.png"
   contact_usOut.src = "buttons/contact_us.png"
   contact_usOn.src = "buttons/contact_us2.png"
}
else {
   homeOut = ""
   homeOn = ""
   about_usOut = ""
   about_usOn = ""		
   newsOut = ""
   newsOn = ""
   projectsOut = ""
   projectsOn = ""
   clientsOut = ""
   clientsOn = ""
   careersOut = ""
   careersOn = ""
   contact_usOut = ""
   contact_usOn = ""
   
   document.home1 = ""
   document.about_us = ""
   document.news = ""
   document.projects = ""
   document.clients = ""
   document.careers = ""
   document.contact_us = ""
} 
-->end of navigation

<!-- form validation