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_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_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_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];}
}
function getWindowHeight() {
			var windowHeight = 0;
			if (typeof(window.innerHeight) == 'number') {
				windowHeight = window.innerHeight;
			}
			else {
				if (document.documentElement && document.documentElement.clientHeight) {
					windowHeight = document.documentElement.clientHeight;
				}
				else {
					if (document.body && document.body.clientHeight) {
						windowHeight = document.body.clientHeight;
					}
				}
			}
			return windowHeight;
		}
		function setFooter() 
		{
			MM_preloadImages('images/but_whyrecordO.gif', 'images/but_howworksO.gif', 'images/but_seebenefitsO.gif',  'images/but_productrangeO.gif', 'images/but_rulesO.gif', 'images/butO_newphone.gif', 'images/but_accredO.gif', 'images/butO_online.gif','images/but_commitedO.gif','images/but_companyO.gif','images/but_contactO.gif','images/but_homeO.gif','images/but_learnaboutO.gif','images/but_successO.gif')
			if (document.getElementById) 
			{
				var windowHeight = getWindowHeight();
				if (windowHeight > 0) 
				{
					var contentHeight = document.getElementById('dvContent').offsetHeight;
					var footerElement = document.getElementById('footer');
					var footerHeight  = footerElement.offsetHeight;
					if (windowHeight - (contentHeight + footerHeight) >= 0) 
					{
						/*alert("window height:" + windowHeight);
						alert("content height:" + contentHeight);
						alert("footer height:" + footerHeight);*/
						if (typeof(window.innerHeight) == 'number')
						{
							footerElement.style.position = 'relative';
							footerElement.style.top = (windowHeight - (contentHeight+footerHeight)) + 'px';
						}
						else
						{
							footerElement.style.position = 'relative';
							footerElement.style.top = (windowHeight - (contentHeight + footerHeight)) + 'px';
						}
						
					}
					else 
					{
						footerElement.style.position = 'static';
					}
				}
			}
		}
		window.onload = function() {
			setFooter();
		}
		window.onresize = function() {
			setFooter();
		}