replaceImages = new Array(
  'Welcome to Hooksgreen Herbs|i/headings/welcome_to_hooksgreen_herbs.gif'
);

/*
	firdom() version 1.1 (24.11.2003)
	written by Chris Heilmann (http://www.onlinetools.org)
*/
function firdom(){
	if(document.getElementsByTagName && document.createElement){
		for (var l=1;l<=6;l++){
			var h1s=document.getElementsByTagName('h'+l);
			scanandreplace(h1s,'h'+l);
		}
	}
}
function scanandreplace(h1s,tag){
	for(var i=0;i<h1s.length;i++){
		for(var f=0;f<replaceImages.length;f++){
			var chunks=replaceImages[f].split('|');
			var thish1=document.getElementsByTagName(tag)[i];
			if(thish1.firstChild.nodeValue==chunks[0]){
				var newImg=document.createElement('img');			
				newImg.setAttribute('alt',chunks[0]);
				newImg.setAttribute('src',chunks[1]);
				thish1.replaceChild(newImg,thish1.firstChild);
				break;
			}
		}
	}
}
window.onload=firdom;