var finished=false;
var i = 0;

function loadPics()
{
    pic0 = new Image();
    pic0.src = "images/marketing-hopkins-1.jpg";
    pic1 = new Image();
    pic1.src = "images/marketing-hopkins-2.jpg";
    pic2 = new Image();
    pic2.src = "images/marketing-hopkins-3.jpg";
    pic3 = new Image();
    pic3.src = "images/marketing-hopkins-4.jpg";
    pic4 = new Image();
    pic4.src = "images/marketing-hopkins-5.jpg";
	
    pict = new Array();
    pict[0] = pic0.src;
    pict[1] = pic1.src;
    pict[2] = pic2.src;
	pict[3] = pic3.src;
	pict[4] = pic4.src;
	
}
function next()
{
    finished = false;
    if (i < pict.length - 1)
    {
            i++;
            document.getElementById("various-img").src = pict[i];
            document.getElementById("name").innerHTML = "Portcullis House, (1-10 scale) Michael Hopkins " + 1 * (i + 1);
    }
    else
    {
            i = 0;
            document.getElementById('various-img').src = pict[i];
            document.getElementById('name').innerHTML = "Portcullis House, (1-10 scale) Michael Hopkins " + 1 * (i + 1);
     }
   
  }


    function prev()
    {
        finished = false;
        if (i > 0)
        {
            i--;
            document.getElementById('various-img').src = pict[i];
            document.getElementById('name').innerHTML = "Portcullis House, (1-10 scale) Michael Hopkins " + 1 * (i + 1);
        }
        else
        {
            i = pict.length - 1;
            document.getElementById('various-img').src = pict[i];
            document.getElementById('name').innerHTML = "Portcullis House, (1-10 scale) Michael Hopkins " + 1 * (i + 1);
        }
    }