$a(document).ready(function (){
$a('input.cantidad').each(function(){
	var min=($a(this).attr("min")=="") ? 1 : $a(this).attr("min");
	var max=($a(this).attr("max")=="") ? 9999 : $a(this).attr("max");
	 
	$a(this).spinner({ min: min, max: max,increment:'fast'}); 
 }); 
 });


function buscar_cantidad(cual){


		cual+="_total";
		var qty=document.getElementById(cual).value;
		return qty;
	
}


function borrar(user){
	try{
	document.getElementById(user+'_div').innerHTML='';
	var center=document.getElementById('center_column');
	var tamany=center.offsetHeight;
	document.getElementById('infobox_spacer').style.height= tamany+"px";
}
catch(err){
	
	
}}