// JavaScript Document


changeTop = function()
{
	if (document.getElementById("home")){
		var randomMax;
		var randomVal;
		
		randomMax = 4;
		
		randomVal = Math.floor(Math.random() * randomMax) + 1;
		
		if (randomVal > randomMax){ randomVal = randomMax}
		if (randomVal < 1){ randomVal = 1}
	
		document.getElementById("wrapper").style.backgroundImage = "url(http://www.amandasglassart.co.uk/images/home" + randomVal + ".jpg)";	
	} else {
		var randomMax;
		var randomVal;
		
		/* Change this to change yhe number of photos */
		randomMax = 4;
		
		randomVal = Math.floor(Math.random() * randomMax) + 1;
		
		if (randomVal > randomMax){ randomVal = randomMax}
		if (randomVal < 1){ randomVal = 1}
	
		document.getElementById("wrapper").style.backgroundImage = "url(http://www.amandasglassart.co.uk/images/home" + randomVal + ".jpg)";	
	}
}

window.onload = changeTop;