// JavaScript Document

function getElementsByClassName (oElm, strTagName, strClassName) {
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
    var oElement;
    for(var i=0; i<arrElements.length; i++){
        oElement = arrElements[i];
		if (oRegExp.test(oElement.className)){
            arrReturnElements.push(oElement);
        }
    }
    return (arrReturnElements)
}

window.onload = function() {
	var galleryThumbs = getElementsByClassName(document, "a", "gallery_thumb");

	for (i = 0; i < galleryThumbs.length; i++) {
		galleryThumbs[i].onclick = function() {
			window.open(this.href, 'gallerywindow', 'width=400,height=520');
			return false;
		}
	}
}