// JavaScript Document

function check(){
	if(imgArray.length-1 <= 2){
		document.getElementById("nextDiv").style.visibility = "hidden";
	}
}

function next(){
	if (endIndex < imgArray.length-1){
		startIndex++;
		endIndex++;
		render(imgArray);
	}
	if(endIndex >= imgArray.length-1){
		document.getElementById("nextDiv").style.visibility = "hidden";
	}
}

function previous(){
	if (startIndex > 0){
		startIndex--;
		endIndex--;
		render(imgArray);
	}
	if (startIndex <= 0){
		document.getElementById("previousDiv").style.visibility = "hidden";
	}
}

function AggrandirImage(imgSrc, sSiteRoot){
	window.open(sSiteRoot+'/popup/aggrandir-image.jsp?imgSrc='+imgSrc,'AggrandirImage','width=340,height=229,left=400,top=200,scrollbars=no,resizable=yes');
	return false;
}