function j_module_products_public_disable_amount ( checkOBJ, prodID ) {
	
	var obj = j_common_getElement ('modProduct_addCart_'+prodID);
	
	if ( obj ) {
		
		if ( checkOBJ.checked ) {
			obj.disabled=false;			
		} else {
			obj.value = " 0";
			obj.disabled="disabled";
		}		
	}
}