function createGallery(divID) {
        var divTag = document.createElement("div");
        divTag.id = divID;
        divTag.className ="fullSize";
       	divTag.style.display = "block";
		divTag.style.background = "#000 url('../images/gallery/" + divID + ".jpg') no-repeat center center"; 
        document.getElementById("imagePlaceHolder").appendChild(divTag);	
		document.getElementById("fullSizeBackground").style.display = "block";
		document.getElementById("close").style.display = "block";
}

function closeFullSize() {
	document.getElementById("fullSizeBackground").style.display = "none";
	document.getElementById("close").style.display = "none";
	getElementByClass("fullSize");
}

var allHTMLTags = new Array();

function getElementByClass(theClass) {

	//Create Array of All HTML Tags
	var allHTMLTags=document.getElementsByTagName("*");

	//Loop through all tags using a for loop
	for (i=0; i<allHTMLTags.length; i++) {

		//Get all tags with the specified class name.
		if (allHTMLTags[i].className==theClass) {

			//Place any code you want to apply to all
			//pages with the class specified.
			//In this example is to “display:none;” them
			//Making them all dissapear on the page.

			allHTMLTags[i].style.display='none';

		}
	}
}