var step=1
var numberofimages=18	

function slideitleft(){
if (step<numberofimages)
step++
else
step=1
document.images.slide1.src=eval("thumb"+step+".src")
document.images.slide2.src=eval("thumb"+(step+1)+".src")
document.images.slide3.src=eval("thumb"+(step+2)+".src")
}

function slideitright(){
if (step>0)
step--
else
step=numberofimages
document.images.slide1.src=eval("thumb"+step+".src")
document.images.slide2.src=eval("thumb"+(step+1)+".src")
document.images.slide3.src=eval("thumb"+(step+2)+".src")
}

function setslides(){
document.images.slide1.src=eval("thumb1.src")
document.images.slide2.src=eval("thumb2.src")
document.images.slide3.src=eval("thumb3.src")
}

function showphoto(number){
document.getElementById('photobox').style.display="block";

if (document.getElementById("blog")) {
	document.getElementById("blog").style.display = "none";
	}	
if (document.getElementById("aboutrhian")) {
	document.getElementById("aboutrhian").style.display = "none";
	}
if (document.getElementById("aboutandy")) {
	document.getElementById("aboutandy").style.display = "none";
	}
if (document.getElementById("aboutzephyrus")) {
	document.getElementById("aboutzephyrus").style.display = "none";
	}
if (document.getElementById("contact")) {
	document.getElementById("contact").style.display = "none";
	}


document.images.photoimg.src=eval("mediumimage"+(number))
document.getElementById('pictitle').innerHTML=eval("titleimage"+(number))
document.getElementById('imgdescription').innerHTML=eval("descriptionimage"+(number))
}