function tab1(){
	document.getElementById('tab1').style.display = "block";
	document.getElementById('tab2').style.display = "none";
	document.getElementById('tab3').style.display = "none";
	document.getElementById('tab4').style.display = "none";
	document.getElementById('tab5').style.display = "none";
	document.getElementById('tab6').style.display = "none";

	document.getElementById('tab1-img').src = "images/menu-home.png";
	document.getElementById('tab2-img').src = "images/menu-company.png";
	document.getElementById('tab3-img').src = "images/menu-catalog.png";
	document.getElementById('tab4-img').src = "images/menu-contact.png";
	document.getElementById('tab5-img').src = "images/menu-affiliates.png";
	document.getElementById('tab6-img').src = "images/menu-ordering.png";
}
function tab2(){
	document.getElementById('tab1').style.display = "none";
	document.getElementById('tab2').style.display = "block";
	document.getElementById('tab3').style.display = "none";
	document.getElementById('tab4').style.display = "none";
	document.getElementById('tab5').style.display = "none";
	document.getElementById('tab6').style.display = "none";

	document.getElementById('tab1-img').src = "images/menu-home.png";
	document.getElementById('tab2-img').src = "images/menu-company.png";
	document.getElementById('tab3-img').src = "images/menu-catalog.png";
	document.getElementById('tab4-img').src = "images/menu-contact.png";
	document.getElementById('tab5-img').src = "images/menu-affiliates.png";
	document.getElementById('tab6-img').src = "images/menu-ordering.png";
}
function tab3(){
	document.getElementById('tab1').style.display = "none";
	document.getElementById('tab2').style.display = "none";
	document.getElementById('tab3').style.display = "block";
	document.getElementById('tab4').style.display = "none";
	document.getElementById('tab5').style.display = "none";
	document.getElementById('tab6').style.display = "none";

	document.getElementById('tab1-img').src = "images/menu-home.png";
	document.getElementById('tab2-img').src = "images/menu-company.png";
	document.getElementById('tab3-img').src = "images/menu-catalog.png";
	document.getElementById('tab4-img').src = "images/menu-contact.png";
	document.getElementById('tab5-img').src = "images/menu-affiliates.png";
	document.getElementById('tab6-img').src = "images/menu-ordering.png";
}
function tab4(){
	document.getElementById('tab1').style.display = "none";
	document.getElementById('tab2').style.display = "none";
	document.getElementById('tab3').style.display = "none";
	document.getElementById('tab4').style.display = "block";
	document.getElementById('tab5').style.display = "none";
	document.getElementById('tab6').style.display = "none";

	document.getElementById('tab1-img').src = "images/menu-home.png";
	document.getElementById('tab2-img').src = "images/menu-company.png";
	document.getElementById('tab3-img').src = "images/menu-catalog.png";
	document.getElementById('tab4-img').src = "images/menu-contact.png";
	document.getElementById('tab5-img').src = "images/menu-affiliates.png";
	document.getElementById('tab6-img').src = "images/menu-ordering.png";
}
function tab5(){
	document.getElementById('tab1').style.display = "none";
	document.getElementById('tab2').style.display = "none";
	document.getElementById('tab3').style.display = "none";
	document.getElementById('tab4').style.display = "none";
	document.getElementById('tab5').style.display = "block";
	document.getElementById('tab6').style.display = "none";

	document.getElementById('tab1-img').src = "images/menu-home.png";
	document.getElementById('tab2-img').src = "images/menu-company.png";
	document.getElementById('tab3-img').src = "images/menu-catalog.png";
	document.getElementById('tab4-img').src = "images/menu-contact.png";
	document.getElementById('tab5-img').src = "images/menu-affiliates.png";
	document.getElementById('tab6-img').src = "images/menu-ordering.png";
}
function tab6(){
	document.getElementById('tab1').style.display = "none";
	document.getElementById('tab2').style.display = "none";
	document.getElementById('tab3').style.display = "none";
	document.getElementById('tab4').style.display = "none";
	document.getElementById('tab5').style.display = "none";
	document.getElementById('tab6').style.display = "block";

	document.getElementById('tab1-img').src = "images/menu-home.png";
	document.getElementById('tab2-img').src = "images/menu-company.png";
	document.getElementById('tab3-img').src = "images/menu-catalog.png";
	document.getElementById('tab4-img').src = "images/menu-contact.png";
	document.getElementById('tab5-img').src = "images/menu-affiliates.png";
	document.getElementById('tab6-img').src = "images/menu-ordering.png";
}