function changePic(newPic) {
	var pict = document.getElementById("sliderLrgPic");
	pict.src=newPic;
}

function cursor_hand() {
  document.body.style.cursor = 'pointer';
}
function cursor_auto() {
  document.body.style.cursor = 'auto';
}

function slideLeft() {
	var pict = document.getElementById("sliderPictures");
	var left = pict.style.marginLeft;
	left = ((left=="")?0:parseInt(left));
	sliderInterval = setInterval(function(){
			(left==(-2000))?left=-2000:left--;
			pict.style.marginLeft = left+"px";
			}, 20);
}

function slideRight() {
	var pict = document.getElementById("sliderPictures");
	var left = pict.style.marginLeft;
	left = ((left=="")?0:parseInt(left));
	sliderInterval = setInterval(function(){
			(left==0)?left=0:left++;
			pict.style.marginLeft = left+"px";
			}, 20);
}
function slideOut() {
	clearInterval(sliderInterval);
}