function ricepg() {
document.getElementById('rice').src='images/rice-2.jpg';
document.getElementById('oil').src='images/oil-1.jpg';
document.getElementById('sugar').src='images/sugar-1.jpg';
document.getElementById('product-rice').style.display='block';
document.getElementById('product-oil').style.display='none';
document.getElementById('product-sugar').style.display='none';
}
function oilpg() {
document.getElementById('rice').src='images/rice-1.jpg';
document.getElementById('oil').src='images/oil-2.jpg';
document.getElementById('sugar').src='images/sugar-1.jpg';
document.getElementById('product-rice').style.display='none';
document.getElementById('product-oil').style.display='block';
document.getElementById('product-sugar').style.display='none';
}
function sugarpg() {
document.getElementById('rice').src='images/rice-1.jpg';
document.getElementById('oil').src='images/oil-1.jpg';
document.getElementById('sugar').src='images/sugar-2.jpg';
document.getElementById('product-rice').style.display='none';
document.getElementById('product-oil').style.display='none';
document.getElementById('product-sugar').style.display='block';
}

function northpg() {
document.getElementById('north').src='images/north-2.jpg';
document.getElementById('east').src='images/east-1.jpg';
document.getElementById('south').src='images/south-1.jpg';
document.getElementById('west').src='images/west-1.jpg';
document.getElementById('address-north').style.display='block';
document.getElementById('address-east').style.display='none';
document.getElementById('address-south').style.display='none';
document.getElementById('address-west').style.display='none';
}

function eastpg() {
document.getElementById('north').src='images/north-1.jpg';
document.getElementById('east').src='images/east-2.jpg';
document.getElementById('south').src='images/south-1.jpg';
document.getElementById('west').src='images/west-1.jpg';
document.getElementById('address-north').style.display='none';
document.getElementById('address-east').style.display='block';
document.getElementById('address-south').style.display='none';
document.getElementById('address-west').style.display='none';
}

function southpg() {
document.getElementById('north').src='images/north-1.jpg';
document.getElementById('east').src='images/east-1.jpg';
document.getElementById('south').src='images/south-2.jpg';
document.getElementById('west').src='images/west-1.jpg';
document.getElementById('address-north').style.display='none';
document.getElementById('address-east').style.display='none';
document.getElementById('address-south').style.display='block';
document.getElementById('address-west').style.display='none';
}

function westpg() {
document.getElementById('north').src='images/north-1.jpg';
document.getElementById('east').src='images/east-1.jpg';
document.getElementById('south').src='images/south-1.jpg';
document.getElementById('west').src='images/west-2.jpg';
document.getElementById('address-north').style.display='none';
document.getElementById('address-east').style.display='none';
document.getElementById('address-south').style.display='none';
document.getElementById('address-west').style.display='block';
}