function viewAdvanceSearch(){
	el=document.getElementById(('advance_search')).style; 
	el.display=(el.display == 'block')?'none':'block';
}
function viewRetailers(){
	el=document.getElementById(('header_retailers_all')).style; 
	document.getElementById(('header_categories_all')).style.display = "none";
	el.display=(el.display == 'block')?'none':'block';
}
function viewRetailers2(){
	el=document.getElementById(('header_retailers_all')).style; 
	document.getElementById(('header_categories_all')).style.display = "none";
	el.display=(el.display == 'block')?'none':'block';
}
function viewCategories(){
	el=document.getElementById(('header_categories_all')).style; 
	document.getElementById(('header_retailers_all')).style.display = "none";
	el.display=(el.display == 'block')?'none':'block';
}