// hide photo script

var xPath = [140,141,142,143,144,145,146,147,148,180,220,260,284,324,364,384,389,393,396,398,399,400];
			
			var xDir = -1;
			var xDoc = window.document;
			var xPos = xPath.length;
			
			function moveIt() {
				if(typeof moveId == "undefined") {
					moveId = setInterval("moveIt()",20);
				} else if(xPos <= 0 || xPos >= xPath.length) {
					xDir *= -1;
					clearInterval(moveId);
					delete moveId;
					return false;
				}
				xPos += xDir;
				xDoc.getElementById("mast04").style.height = xPath[xPos]+"px";
				}