// JScript File

function ChangeProductThumbnails(d){
var o=document.getElementById("hdnTotal");
var o1=document.getElementById("hdnCurrVal");
var t=parseInt(o.value);
var t1=parseInt(o1.value);
if (d<1) 
{
SetVisible("imgRight");
SetHidden("imgRight1");
o1.value=t1-1;
SetAllHidden(t);
SetThumbnailVisibility(t1-1,1)
SetThumbnailVisibility(t1,1)
SetThumbnailVisibility(t1+1,1)

if (t1-1==1) 
{
SetVisible("imgLeft1");
SetHidden("imgLeft");
}

} 
else 
{
SetVisible("imgLeft");
SetHidden("imgLeft1");
o1.value=t1+1;
SetAllHidden(t);
SetThumbnailVisibility(t1+3,1);
SetThumbnailVisibility(t1+2,1);
SetThumbnailVisibility(t1+1,1);
if (t1+1==t-2)
{
SetVisible("imgRight1");
SetHidden("imgRight");
}

}
}

function SetThumbnailVisibility(i,a)
{
if (a==0) 
SetHidden(i); 
else 
SetVisible(i);
}

function SetVisible(s)
{
var o=document.getElementById(s);
o.style.visibility='visible';
o.style.display='block';
}

function SetHidden(s)
{
var o=document.getElementById(s);
o.style.visibility='hidden';
o.style.display='none';
}

function SetAllHidden(a)
{
var i;
for (i=1;i<=a;i++)
{
SetHidden(i);
}
}