function current_state(num) {
	if (num==0)
		{
		document.getElementById('home_b').src="images/home_on.jpg";
		document.getElementById('home_b').onmouseover = function() {document.getElementById('home_b').src = "images/home_on.jpg"};
		document.getElementById('home_b').onmouseout = function () {document.getElementById('home_b').src = "images/home_on.jpg"};
		}
	if(num==1) 
		{
		document.getElementById('domain_b').src="images/domain_on.jpg";
		document.getElementById('domain_b').onmouseover = function() {document.getElementById('domain_b').src = "images/domain_on.jpg"};
		document.getElementById('domain_b').onmouseout = function () {document.getElementById('domain_b').src = "images/domain_on.jpg"};
		}
	if(num==2) 
		{
		document.getElementById('design_b').src="images/design_on.jpg";
		document.getElementById('design_b').onmouseover = function() {document.getElementById('design_b').src = "images/design_on.jpg"};
		document.getElementById('design_b').onmouseout = function () {document.getElementById('design_b').src = "images/design_on.jpg"};
		}
	if(num==3) 
		{
		document.getElementById('hosting_b').src="images/hosting_on.jpg";
		document.getElementById('hosting_b').onmouseover = function() {document.getElementById('hosting_b').src = "images/hosting_on.jpg"};
		document.getElementById('hosting_b').onmouseout = function () {document.getElementById('hosting_b').src = "images/hosting_on.jpg"};
		}
	if(num==4) 
		{
		document.getElementById('marketing_b').src="images/marketing_on.jpg";
		document.getElementById('marketing_b').onmouseover = function() {document.getElementById('marketing_b').src = "images/marketing_on.jpg"};
		document.getElementById('marketing_b').onmouseout = function () {document.getElementById('marketing_b').src = "images/marketing_on.jpg"};
		}
	if(num==5) 
		{
		document.getElementById('sell_b').src="images/sell_online_on.jpg";
		document.getElementById('sell_b').onmouseover = function() {document.getElementById('sell_b').src = "images/sell_online_on.jpg"};
		document.getElementById('sell_b').onmouseout = function () {document.getElementById('sell_b').src = "images/sell_online_on.jpg"};
		}
	if(num==6) 
		{
		document.getElementById('email_b').src="images/email_on.jpg";
		document.getElementById('email_b').onmouseover = function() {document.getElementById('email_b').src = "images/email_on.jpg"};
		document.getElementById('email_b').onmouseout = function () {document.getElementById('email_b').src = "images/email_on.jpg"};
		}
}