/****************** SWAP IMAGE *******************/


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];}
}
 
/****************** CONTACT FORM *******************/

function checkForm() {
	if (document.getElementById('form1').firstname.value == "") {
   alert("Please enter your first name");
   document.getElementById('form1').firstname.focus();
   return false;
   }
   if (document.getElementById('form1').lastname.value == "") {
   alert("Please enter your last name");
   document.getElementById('form1').lastname.focus();
   return false;
   }
   if (document.getElementById('form1').phone.value == "") {
   alert("Please enter your phone number");
   document.getElementById('form1').phone.focus();
   return false;
   }
   if (document.getElementById('form1').email.value == "") {
   alert("Please enter your email address");
   document.getElementById('form1').email.focus();
   return false;
   }
   var radiochoice = false;

		for (i = 0; i < document.getElementById('form1').howhear.length; i++){
			if(document.getElementById('form1').howhear[i].checked)
			radiochoice = true;	
		}
			
		if (document.getElementById('form1').other.value != "") {
			radiochoice = true;
		}	
		if (!radiochoice) {
			alert("Please select how you heard about us")
			return(false);
		}	
document.form1.submit();
 }
 
/****************** SCROLLBAR *******************/

var ocontainer;
var ocontent;
var spaceToScroll;

function scrollbar() {
	ocontainer = $('div.container');
	ocontent = $('div.content');
	containerSize = jQuery.iUtil.getSize(ocontainer.get(0));
	containerPosition = jQuery.iUtil.getPosition(ocontainer.get(0));
	containerInner = jQuery.iUtil.getClient(ocontainer.get(0));
	contentSize = jQuery.iUtil.getSize(ocontent.get(0));
	
	$('div.slider')
		.css('top', containerPosition.y + 'px')
		.css('left', containerPosition.x + containerSize.wb + 'px')
		.css('height', containerSize.hb + 'px');
	
	spaceToScroll = contentSize.hb - containerInner.h;
	
	$('div.thumb')
		.css('height', containerInner.h * containerSize.hb / contentSize.hb + 'px')
	
	$('.slider').Slider(
		{
			accept : '.thumb',
			onSlide : function( cordx, cordy, x , y)
			{
				ocontent
					.css('top', - spaceToScroll * cordy / 100 + 'px');
			}
		}
	);
}