// JavaScript Document

function replaceImage (newImage) {
	
	var contentBox = newImage.parentNode.parentNode.parentNode ;
	var displayImage ;
	
	for(var i = 0; i < contentBox.childNodes.length; i++)
	{		
		if(contentBox.childNodes.item(i).className == 'displayImageLink')
		{
			displayImage = contentBox.childNodes[i].childNodes[0] ;
			break ;
		}
	}	
	
	console.log( displayImage ) ;
	
	if (document.getElementById) {
		displayImage.src = newImage.href;
		return false;
	} else {
		 return true;
	}
	
}