function thumbnail_click(gallerySrc, galleryText){	var galleryImg = document.getElementById("galleryPic");	var galleryDiv = document.getElementById("galleryText");	var holdingImg = document.getElementById("holdingPic");		galleryImg.src = gallerySrc;	galleryDiv.innerHTML = galleryText;		holdingImg.style.display = "none";	galleryImg.style.display = "block";	galleryDiv.style.display = "block";		return false;}