var curspot=0;
var chgspeed=30;
var depth=2;
var detailsHeight=377;
var gap=15;
var triggerTop=detailsHeight-chgspeed;
var endSpot=-1*(detailsHeight + gap);
var extraPixels = detailsHeight % chgspeed;
var triggerHeight = detailsHeight-extraPixels;

		function setcoords(){
			current=document.getElementById("imagezoom");
			current.style.visibility = 'hidden';
		 	current.style.left='0px';
			current.style.top='0px';
			current.style.height='0px';
			current=document.getElementById("bigpic");
			current.src='/sandandwater/images/loading.gif';
			return true;
			}

		function changethem(dir){
			if(curspot>triggerTop&&dir==1){
				e=document.getElementById("imagezoom");
				e.style.top=endSpot + 'px';
				return;}
			if(curspot<chgspeed&&dir==-1){
				e=document.getElementById("imagezoom");
				f=document.getElementById("bigpic");
				f.src="/sandandwater/images/loading.gif";
				e.style.height='0px';
				e.style.visibility='hidden';
				return;}
 			curspot=curspot+(chgspeed*dir);
			if(curspot<=triggerHeight&&dir==1){newheight = (curspot + extraPixels + 'px');}
			if(curspot>=0&&dir==-1){newheight = (curspot + extraPixels + 'px');}
			e=document.getElementById("imagezoom");
			e.style.height = newheight;
			e.style.top = 0-curspot-extraPixels-2 + 'px';
			  t=setTimeout("changethem("+dir+");",25);
			}

		function openzoom(skip){
			opener=document.getElementById("imagezoom");
			pickit=document.getElementById("bigpic");
			newsrc=('/sandandwater/images/' + skip + 'lg.jpg');
			csrc=pickit.src;
			pickit.src=newsrc;
			moveit=opener.style.visibility;
			if (moveit == 'hidden'){
				opener.style.height='0px';
				opener.style.visibility='visible';
				changethem(1);
				}
			return true;
			}
		
		function closezoom(){
				changethem(-1);
				return true;
			}


		function createPrivacyWindow()
		{
			var xWin = window.open('http://www.step2.com/privacy/index.cfm','window2','height=450,width=700,scrollbars,resizable')
		}