$(document).ready(function(){$('.btn-number').click(function(e){e.preventDefault();var fieldName=$(this).attr('data-field');var type=$(this).attr('data-type');var input=$("input[name='"+fieldName+"']");var currentVal=parseInt(input.val());if(!isNaN(currentVal)){if(type=='minus'){var minValue=parseInt(input.attr('min'));if(!minValue)minValue=1;if(currentVal>minValue){input.val(currentVal-1).change();}
if(parseInt(input.val())==minValue){$(this).attr('disabled',true);}}else if(type=='plus'){var maxValue=parseInt(input.attr('max'));if(!maxValue)maxValue=9999999999999;if(currentVal<maxValue){input.val(currentVal+1).change();}
if(parseInt(input.val())==maxValue){$(this).attr('disabled',true);}}}else{input.val(0);}});$('.input-number').focusin(function(){$(this).data('oldValue',$(this).val());});$('.input-number').change(function(){var minValue=parseInt($(this).attr('min'));var maxValue=parseInt($(this).attr('max'));if(!minValue)minValue=1;if(!maxValue)maxValue=9999999999999;var valueCurrent=parseInt($(this).val());var name=$(this).attr('name');if(valueCurrent>=minValue){$(".btn-number[data-type='minus'][data-field='"+name+"']").removeAttr('disabled')}else{alert('Sorry, the minimum value was reached');$(this).val($(this).data('oldValue'));}
if(valueCurrent<=maxValue){$(".btn-number[data-type='plus'][data-field='"+name+"']").removeAttr('disabled')}else{alert('Sorry, the maximum value was reached');$(this).val($(this).data('oldValue'));}});$(".input-number").keydown(function(e){if($.inArray(e.keyCode,[46,8,9,27,13,190])!==-1||(e.keyCode==65&&e.ctrlKey===true)||(e.keyCode>=35&&e.keyCode<=39)){return;}
if((e.shiftKey||(e.keyCode<48||e.keyCode>57))&&(e.keyCode<96||e.keyCode>105)){e.preventDefault();}});});