function highlight_me(id){
	unhighlight_all_desc("colour_description");
	contid="content_"+id;
	document.getElementById(contid).style.display = 'block';
	unhighlight_all("product_im");
	unhighlight_all("product_im_small");
	contid="image_"+id;
	document.getElementById(contid).style.visibility = 'visible';
	contid="sub_image_"+id;
	document.getElementById(contid).style.visibility = 'visible';
}

function unhighlight_all_desc(theClass) {
	var allHTMLTags=document.getElementsByTagName('div');
	for (i=0; i<allHTMLTags.length; i++) {
		if (allHTMLTags[i].className==theClass) {
			allHTMLTags[i].style.display='none';
		}
	}
}

function unhighlight_all(theClass) {
	var allHTMLTags=document.getElementsByTagName('div');
	for (i=0; i<allHTMLTags.length; i++) {
		if (allHTMLTags[i].className==theClass) {
			allHTMLTags[i].style.visibility='hidden';
		}
	}
}