function init()
{
	imageReplacement();
}

function imageReplacement()
{
	replaceThem(document.getElementsByTagName('h1'));	
	replaceThem(document.getElementsByTagName('h2'));	
}

function replaceThem(x)
{
	var replace = document.createElement('img');
	for (var i=0;i<x.length;i++)
	{
		if (x[i].id)
		{
			var y = replace.cloneNode(true);
			y.src = '/webv2/images/headings/' + x[i].id + '.gif';
			y.alt = x[i].firstChild.nodeValue;
			x[i].replaceChild(y,x[i].firstChild);
		}
	}
}