function rollover(thing)
{
 thing = 'garden-large-' + thing
 document.getElementById('garden-large-default').className = "off"
 document.getElementById('garden-large-a1').className = "off"
 document.getElementById('garden-large-a2').className = "off"
 document.getElementById('garden-large-a3').className = "off"
 document.getElementById('garden-large-a4').className = "off"
 document.getElementById('garden-large-b1').className = "off"
 document.getElementById('garden-large-b2').className = "off"
 document.getElementById('garden-large-b3').className = "off"
 document.getElementById('garden-large-b4').className = "off"
 document.getElementById('garden-large-c1').className = "off"
 document.getElementById('garden-large-c2').className = "off"
 document.getElementById('garden-large-c3').className = "off"
 document.getElementById('garden-large-c4').className = "off"
 document.getElementById(thing).className = "on"
}

function defaultimg(thing)
{
 document.getElementById('garden-large-a1').className = "off"
 document.getElementById('garden-large-a2').className = "off"
 document.getElementById('garden-large-a3').className = "off"
 document.getElementById('garden-large-a4').className = "off"
 document.getElementById('garden-large-b1').className = "off"
 document.getElementById('garden-large-b2').className = "off"
 document.getElementById('garden-large-b3').className = "off"
 document.getElementById('garden-large-b4').className = "off"
 document.getElementById('garden-large-c1').className = "off"
 document.getElementById('garden-large-c2').className = "off"
 document.getElementById('garden-large-c3').className = "off"
 document.getElementById('garden-large-c4').className = "off"
 document.getElementById('garden-large-default').className = "on"
}