/*--------------------------------------------------------------------------*
 *
 *  imageReplace JavaScript Library beta3
 *
 *  MIT-style license.
 *
 *  2007 Kazuma Nishihata
 *  http://www.webcreativepark.net
 *
 *--------------------------------------------------------------------------*/
new function(){

	var ImagesDir = "";

	if(window.addEventListener){
		window.addEventListener('load',imgrep,false);
	}else if(window.attachEvent){
		window.attachEvent('onload',imgrep);
	}

	function imgrep(){
		elements = document.getElementsByClassName("imgrep");
		for (var i=0; i<elements.length; i++) {

			var element = elements[i];

			var classnames = element.getAttribute('className') || element.getAttribute('class');
			var classes = classnames.split(" ");

			var onImg  = "";
			var offImg = "";
			if (classes[1]) {
				if (classes[2]) {
					if (classes[2]=='over') {
						offImg = " onmouseout=\"this.src='"+ImagesDir+classes[1]+"'\"";
						var imagefilename = classes[1].split(".");
						onImg  = " onmouseover=\"this.src='"+ImagesDir+imagefilename[0]+"_o."+imagefilename[1]+"'\"";

					} else {
						if (classes[2]!='noover') {
							offImg = " onmouseout=\"this.src='"+ImagesDir+classes[1]+"'\"";
							onImg  = " onmouseover=\"this.src='"+ImagesDir+classes[2]+"'\"";
						}
					}
				}
			}
			if(classes[1])element.innerHTML = '<img src="'+ImagesDir+classes[1]+'" alt="'+element.innerHTML+'" title="'+element.innerHTML+'" id="imageReplace'+i+'" border="0" '+onImg+offImg+'/>';
		}
	}

	document.getElementsByClassName = function(className){
		var i, j, eltClass;
		var objAll = document.getElementsByTagName ? document.getElementsByTagName("*") : document.all;
		var objCN = new Array();
		for (i = 0; i < objAll.length; i++) {
			eltClass = objAll[i].className.split(/\s+/);
			for (j = 0; j < eltClass.length; j++) {
				if (eltClass[j] == className) {
					objCN.push(objAll[i]);
					break;
				}
			}
		}
		return objCN;
	}
}
