function clickBack() {
	if (!document.getElementsByTagName) return; 
	var anchors = document.getElementsByTagName("a"); 
	for (var i=0; i<anchors.length; i++) { 
		var anchor = anchors[i]; 
		if (anchor.className == "linkback")  {
		   //var newDestiny = eval(history.back())
			anchor.onclick = goBack;
		}		
	} 
} 

function goBack() {
	history.back();
	return false;
}


function externalLinks() { 
	if (!document.getElementsByTagName) return; 
	var anchors = document.getElementsByTagName("a"); 
	for (var i=0; i<anchors.length; i++) { 
		var anchor = anchors[i]; 
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
			anchor.target = "_blank"; 
		}
	} 
} 

function getThumbnailImages() { 
	if (!document.getElementsByTagName) return; 
	var anchors = document.getElementsByTagName("a"); 
	for (var i=0; i<anchors.length; i++) { 
		var anchor = anchors[i]; 
		if (anchor.className == "thumbnail")  {
			anchor.onclick = changeImage;   
		}		
	} 
} 

function changeImage() {
	var actualImage = document.getElementById('image-holder');
	var actualSliceImage = (actualImage.src).split("/");
	
	var newThumbnail = actualSliceImage[0]+"//"+actualSliceImage[2]+"/"+actualSliceImage[3]+"/"+actualSliceImage[4]+"/"+actualSliceImage[5]+"/thumb_"+actualSliceImage[6];

	var newImage = this.firstChild.src;
	var newImage = this.href;
	//this.href = actualImage.src;
	//alert(this.title);
	//document.getElementById('imagen-principal-txt').innerHTML = this.title;
	//this.firstChild.src = newThumbnail;
	actualImage.src = newImage;
	actualImage.alt = this.firstChild.alt;
	newLink = newImage.replace("mid_", "");
	newLink = newLink.replace("full_", "");
	actualImage.parentNode.href = newLink;

	//location.href= "#image-holder";
	return false;
}

function loadFlash(){
};

function loadDictionaryImage() {
	if (!document.getElementsByTagName) return; 
	var anchors = document.getElementsByTagName("img"); 
	for (var i=0; i<anchors.length; i++) { 
		var anchor = anchors[i]; 
		if (anchor.className == "dictionary-image")  {
			anchor.style.cursor = "pointer";
			anchor.onclick = writeDictionaryImage;  
		}		
	} 
}

function writeDictionaryImage() {
	var contenido = document.getElementById("vacio")
	var imagen_original = this.src;
	
	var imagen_final = imagen_original.replace("thumb_", "mid_");
	contenido.innerHTML = '<h3 class="bullet">Detalle de la imagen</h3>';
	contenido.innerHTML += '<p style="text-align: center; padding: 5px 0;"><img src="'+imagen_final+'" alt="" /></p>';
}
window.onload = function() {
	externalLinks();
	clickBack();
	getThumbnailImages();
	loadDictionaryImage();
	loadFlash();
}