button_home= new Image(100,85)
button_home.src = "./imgs/btn_home.jpg"
button_home_hover= new Image(100,85)
button_home_hover.src = "./imgs/btn_home_hover.jpg"
button_web_design= new Image(100,85)
button_web_design.src = "./imgs/btn_web_design.jpg"
button_web_design_hover= new Image(100,85)
button_web_design_hover.src = "./imgs/btn_web_design_hover.jpg"
button_advertising= new Image(100,85)
button_advertising.src = "./imgs/btn_advertising.jpg"
button_advertising_hover= new Image(100,85)
button_advertising_hover.src = "./imgs/btn_advertising_hover.jpg"
button_business_id= new Image(100,85)
button_business_id.src = "./imgs/btn_business_id.jpg"
button_business_id_hover= new Image(100,85)
button_business_id_hover.src = "./imgs/btn_business_id_hover.jpg"
button_portfolio= new Image(100,85)
button_portfolio.src = "./imgs/btn_portfolio.jpg"
button_portfolio_hover= new Image(100,85)
button_portfolio_hover.src = "./imgs/btn_portfolio_hover.jpg"
button_pricing= new Image(100,85)
button_pricing.src = "./imgs/btn_pricing.jpg"
button_pricing_hover= new Image(100,85)
button_pricing_hover.src = "./imgs/btn_pricing_hover.jpg"
button_links= new Image(100,85)
button_links.src = "./imgs/btn_links.jpg"
button_links_hover= new Image(100,85)
button_links_hover.src = "./imgs/btn_links_hover.jpg"
button_contact= new Image(100,85)
button_contact.src = "./imgs/btn_contact.jpg"
button_contact_hover= new Image(100,85)
button_contact_hover.src = "./imgs/btn_contact_hover.jpg"

function deactivate_home() { 
 document.images["btn_home"].src = button_home.src; 
}
function activate_home() { 
 document.images["btn_home"].src = button_home_hover.src; 
}
function deactivate_web_design() { 
 document.images["btn_web_design"].src = button_web_design.src; 
}
function activate_web_design() { 
 document.images["btn_web_design"].src = button_web_design_hover.src; 
}
function deactivate_advertising() { 
 document.images["btn_advertising"].src = button_advertising.src; 
}
function activate_advertising() { 
 document.images["btn_advertising"].src = button_advertising_hover.src; 
}
function deactivate_business_id() { 
 document.images["btn_business_id"].src = button_business_id.src; 
}
function activate_business_id() { 
 document.images["btn_business_id"].src = button_business_id_hover.src; 
}
function deactivate_portfolio() { 
 document.images["btn_portfolio"].src = button_portfolio.src; 
}
function activate_portfolio() { 
 document.images["btn_portfolio"].src = button_portfolio_hover.src; 
}
function deactivate_pricing() { 
 document.images["btn_pricing"].src = button_pricing.src; 
}
function activate_pricing() { 
 document.images["btn_pricing"].src = button_pricing_hover.src; 
}
function deactivate_links() { 
 document.images["btn_links"].src = button_links.src; 
}
function activate_links() { 
 document.images["btn_links"].src = button_links_hover.src; 
}
function deactivate_contact() { 
 document.images["btn_contact"].src = button_contact.src; 
}
function activate_contact() { 
 document.images["btn_contact"].src = button_contact_hover.src; 
}