function choose_curr(v){
document.top_currency.currency.value=v;
document.top_currency.submit();
}
function selcate(obj,id){
$('categories_id').value=id;
$('spp').innerHTML=$('cated_'+obj).innerHTML;
}
function getlocaltion(){
	var path;
	var tmppath=location;
if (tmppath.toString().indexOf("write_rating")>0){
	path=location;
}else{
	path=location+'#write_rating';
}		
	$('writea').innerHTML="<a href="+path+">Write a review</a>";
}
function top(){
				var p;
				var top=location;
			if (top.toString().indexOf("top")>0){
				p=location;
			}else{
				p=location+'#top';
			}		
				$('totop').innerHTML="<a href="+p+">back to top</a>";
			}