imgout=new Image(12,12); 
imgin=new Image(12,12); 

/////////////////BEGIN USER EDITABLE/////////////////////////////// 
imgout.src="../Pix/expand_all.gif"; 
imgin.src="../Pix/collapse_all.gif"; 
///////////////END USER EDITABLE/////////////////////////////////// 

//this switches expand collapse icons 

function filter(imagename,objectsrc){ 
	if (document.images){ 	
		document.images[imagename].src=eval(objectsrc+".src"); 
	} 
} 

//show OR hide funtion depends on if element is shown or hidden 

function shoh(id) { 
	if (document.getElementById) { // DOM3 = IE5, NS6 
		if (document.getElementById(id).style.display == "none"){ 
			document.getElementById(id).style.display = 'block'; 
			filter(("img"+id),'imgin'); 
		} else { 
			filter(("img"+id),'imgout'); 
			document.getElementById(id).style.display = 'none'; 
		} 
	} else { 
		if (document.layers) { 
			if (document.id.display == "none"){ 
				document.id.display = 'block'; 
				filter(("img"+id),'imgin'); 
			} else { 
				filter(("img"+id),'imgout'); 
				document.id.display = 'none'; 
			} 
		} else { 
			if (document.all.id.style.visibility == "none"){ 
				document.all.id.style.display = 'block'; 
			} else { 
				filter(("img"+id),'imgout'); 
				document.all.id.style.display = 'none'; 
			} 
		} 
	}
}