pic1= new Image(160,35); 
pic2= new Image(160,35); 
pic3= new Image(160,35); 
pic4= new Image(160,35); 
pic5= new Image(160,35); 
pic6= new Image(160,35); 
pic7= new Image(160,35); 
pic8= new Image(160,35); 

pic1a= new Image(160,35); 
pic2a= new Image(160,35); 
pic3a= new Image(160,35); 
pic4a= new Image(160,35); 
pic5a= new Image(160,35); 
pic6a= new Image(160,35); 
pic7a= new Image(160,35); 
pic8a= new Image(160,35);

pic1.src="images/jpg/nav_home_over.jpg"; 
pic2.src="images/jpg/nav_accommodation_over.jpg"; 
pic3.src="images/jpg/nav_tariff_over.jpg"; 
pic4.src="images/jpg/nav_activities_over.jpg"; 
pic5.src="images/jpg/nav_location_over.jpg"; 
pic6.src="images/jpg/nav_links_over.jpg"; 
pic7.src="images/jpg/nav_guest_book_over.jpg"; 
pic8.src="images/jpg/nav_contact_over.jpg"; 

pic1a.src="images/jpg/nav_home.jpg"; 
pic2a.src="images/jpg/nav_accommodation.jpg"; 
pic3a.src="images/jpg/nav_tariff.jpg"; 
pic4a.src="images/jpg/nav_activities.jpg"; 
pic5a.src="images/jpg/nav_location.jpg"; 
pic6a.src="images/jpg/nav_links.jpg"; 
pic7a.src="images/jpg/nav_guest_book.jpg"; 
pic8a.src="images/jpg/nav_contact.jpg"; 

function change_image(obj,loc,state)
{
	if(state==1)
	{
		switch(loc)
		{
			case 1: obj.src= pic1.src; break;
			case 2: obj.src= pic2.src; break;
			case 3: obj.src= pic3.src; break;
			case 4: obj.src= pic4.src; break;
			case 5: obj.src= pic5.src; break;
			case 6: obj.src= pic6.src; break;
			case 7: obj.src= pic7.src; break;
			case 8: obj.src= pic8.src; break;
		}
	}
	else
	{
		switch(loc)
		{
			case 1: obj.src= pic1a.src; break;
			case 2: obj.src= pic2a.src; break;
			case 3: obj.src= pic3a.src; break;
			case 4: obj.src= pic4a.src; break;
			case 5: obj.src= pic5a.src; break;
			case 6: obj.src= pic6a.src; break;
			case 7: obj.src= pic7a.src; break;
			case 8: obj.src= pic8a.src; break;
		}
	}
}