function changeLocation (el) {

	return;
	
	var surface = YAHOO.util.Dom.get("surface");
	var finish = YAHOO.util.Dom.get("finish");
	var newItem = document.createElement("option");
	var newDesc; 
	var surfaces, finishes;	

	//Remove elements from surface drop down
	while(surface.hasChildNodes()){
		surface.removeChild(surface.childNodes[0])
	}
	
	//Remove elements from finish drop down
	while(finish.hasChildNodes()){
		finish.removeChild(finish.childNodes[0])
	}
	
	newItem = document.createElement("option");
	newDesc = document.createTextNode("Choose from...")
	newItem.appendChild(newDesc);
	surface.appendChild(newItem);
	
	if (el.id === 'interior') { 
	
		surfaces = new Array("Walls & Ceilings", "Wood", "Metal", "Melamine", "Tiles");
		
		for (var i = 0; i < surfaces.length; i++) {
			newItem = document.createElement("option");
			newItem.value=surfaces[i];
			newDesc = document.createTextNode(surfaces[i]);
			newItem.appendChild(newDesc);
			surface.appendChild(newItem);
		}
		
		newItem = document.createElement("option");
		newDesc = document.createTextNode("Choose from...")
		newItem.appendChild(newDesc);
		finish.appendChild(newItem);
		
		finishes = new Array("Eggshell", "Gloss", "Matt", "Silk", "Satin", "Softsheen", "Undercoat", "Primer");
		
		for (var i = 0; i < finishes.length; i++) {
			newItem = document.createElement("option");
			newItem.value=finishes[i];
			newDesc = document.createTextNode(finishes[i]);
			newItem.appendChild(newDesc);
			finish.appendChild(newItem);
		}
		
	} else {
	
	
		surfaces = new Array("Masonry","Metal","Wood", "Plastic", "UPVC");
		
		for (var i = 0; i < surfaces.length; i++) {
			newItem = document.createElement("option");
			newItem.value=surfaces[i];
			newDesc = document.createTextNode(surfaces[i]);
			newItem.appendChild(newDesc);
			surface.appendChild(newItem);
		}
	
		newItem = document.createElement("option");
			newDesc = document.createTextNode("Choose from...")
			newItem.appendChild(newDesc);
			finish.appendChild(newItem);
			
			finishes = new Array("Smooth", "Textured", "Gloss", "Eggshell", "Satin", "Undercoat", "Primer", "Wash");
			
			for (var i = 0; i < finishes.length; i++) {
				newItem = document.createElement("option");
				newItem.value=finishes[i];
				newDesc = document.createTextNode(finishes[i]);
				newItem.appendChild(newDesc);
				finish.appendChild(newItem);
			}
	
	
	}
}

function changeSurface (el) {

}

function changeFinish (el) {

}