function pageload() {
	//document.getElementById('nojava').style.display='none';
	MM_preloadImages('images/nav_landhover.jpg','images/nav_nursehover.jpg','images/nav_greenhover.jpg','images/nav_perrenialhover.jpg','images/nav_pavinghover.jpg','images/nav_specialshover.jpg','images/nav_newshover.jpg','images/nav_gardenhover.jpg','images/nav_locationhover.jpg','images/nav_contactushover.jpg','images/nav_calculatorhover.jpg');
}

function soilcalc() {
	area = document.getElementById('soilcalc_area').value;
	depth = document.getElementById('soilcalc_depth').value;
	out = Math.round( ( area * depth ) / 32.4 ) / 10;
	document.getElementById('soilcalc_out').value=out;
}

function sandcalc() {
	area = document.getElementById('sandcalc_area').value;
	depth = document.getElementById('sandcalc_depth').value;
	out = Math.round( ( area * depth ) / 24.3 ) / 10;
	document.getElementById('sandcalc_out').value=out;
}

// MM preload functions
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}