function roll_over(pic_name,pic_src)
{
	if(document.images){
		document[pic_name].src=pic_src.src;
	}
}

function f_expand_contract(p_id) {
	
	the_id = eval(p_id);
	the_img = eval("expander_"+p_id);
	
	if (the_id.style.display=='none') {
		the_id.style.display = 'block';
		the_img.src = "images/srh_contract.gif";
	} else {
		the_id.style.display = 'none';
		the_img.src = "images/srh_expand.gif";
	}

}


if(document.images)
{
	var i_children_h = new Image();
	i_children_h.src = "images/sr_children_over.gif";
	var i_children = new Image();
	i_children.src = "images/sr_children.gif";
	
	var i_crime_h = new Image();
	i_crime_h.src = "images/sr_crime_over.gif";
	var i_crime = new Image();
	i_crime.src = "images/sr_crime.gif";
	
	var i_fiction_h = new Image();
	i_fiction_h.src = "images/sr_fiction_over.gif";
	var i_fiction = new Image();
	i_fiction.src = "images/sr_fiction.gif";
	
	var i_horror_h = new Image();
	i_horror_h.src = "images/sr_horror_over.gif";
	var i_horror = new Image();
	i_horror.src = "images/sr_horror.gif";
	
	var i_humour_h = new Image();
	i_humour_h.src = "images/sr_humour_over.gif";
	var i_humour = new Image();
	i_humour.src = "images/sr_humour.gif";
	
	var i_nonfiction_h = new Image();
	i_nonfiction_h.src = "images/sr_nonfiction_over.gif";
	var i_nonfiction = new Image();
	i_nonfiction.src = "images/sr_nonfiction.gif";
	
	var i_romance_h = new Image();
	i_romance_h.src = "images/sr_romance_over.gif";
	var i_romance = new Image();
	i_romance.src = "images/sr_romance.gif";
	
	var i_scifi_h = new Image();
	i_scifi_h.src = "images/sr_scifi_over.gif";
	var i_scifi = new Image();
	i_scifi.src = "images/sr_scifi.gif";
	
	var i_interactive_h = new Image();
	i_interactive_h.src = "images/sr_interactive_over.gif";
	var i_interactive = new Image();
	i_interactive.src = "images/sr_interactive.gif";
	
	var i_home_h = new Image();
	i_home_h.src = "images/sr_home_over.gif";
	var i_home = new Image();
	i_home.src = "images/sr_home.gif";
}