function show_feature(){
	  
	    supcom.style.visibility="visible"
}

function hide_feature(){
	  
	    supcom.style.visibility="hidden"
}
function show_feature(){
	  
	    supcom.style.visibility="visible"
}

function hide_feature(){
	  
	    supcom.style.visibility="hidden"
}
function show_testimonial(){
	  
	    testimonial.style.visibility="visible"
}

function hide_testimonial(){
	  
	    testimonial.style.visibility="hidden"
}
function show_faq(){
	  
	    faq.style.visibility="visible"
}

function hide_faq(){
	  
	    faq.style.visibility="hidden"
}
function show_contact(){
	  
	    contact.style.visibility="visible"
}

function hide_contact(){
	  
	    contact.style.visibility="hidden"
}
function show_link(){
	  
	    link.style.visibility="visible"
}

function hide_link(){
	  
	    link.style.visibility="hidden"
}