ims bishkek

function wc_escapeStr(str)
{
    if (str)
        return str.replace(/([ #;?%&,.+*~\':"!^$[\]()=>|\/@])/g,'\\$1');      

    return str;
}

jQuery(document).ready(function($) {

	$(document).on('wc_variation_form', function(e) {
		var form = e.target;

		if ( (!$(form).data('bound')) && $(form).hasClass('swatches') ) {

			var calculator = new variation_calculator($(form).data('product_attributes'), $(form).data('product_variations'), $(form).data('product_variations_flat'), my_all_set_callback, my_not_all_set_callback, $(form).data('variations_map'));

			$(form).find('.variations select').unbind();
			$(form).find('div.select, select').unbind();
			$(form).data('calculator', calculator);

			init_swatches(form);

			calculator.reset_selected();
			calculator.reset_current();

			$('select', form).trigger('change', []);

			$(form).find('div.select-option[data-default=true]').find('a').each(function(index, element) {
				$(element).click();
			});

			$(form).data('bound', 1);
		}
	});

	$('#variations_clear').click(function(e) {
		e.preventDefault();

		$(this).closest('form.variations_form').find('.variations-table select').val('').change();

		var $sku = $(this).closest('.product').find('.sku');
		var $weight = $(this).closest('.product').find('.product_weight');
		var $dimensions = $(this).closest('.product').find('.product_dimensions');

		if ($sku.attr('data-o_sku'))
			$sku.text($sku.attr('data-o_sku'));

		if ($weight.attr('data-o_weight'))
			$weight.text($weight.attr('data-o_weight'));

		if ($dimensions.attr('data-o_dimensions'))
			$dimensions.text($dimensions.attr('data-o_dimensions'));

		$(this).closest('form.variations_form').find('div.select').each(function() {
			$(this).find('div.select-option').each(function() {
				if ($(this).hasClass('selected')) {
					$(this).removeClass('selected');

					var select = $(this).closest('div.select');
					select.data('value', '');
					select.trigger('change', []);

					var label_id = '#' + $(select).attr('id') + '_label';
					var $label = $(wc_escapeStr( label_id ));
					if ($label) {
						$label.html(" ");
					}

				}
			});
		});

		return false;
	});

	function my_not_all_set_callback() {

		// Reset image
		var img = $('div.images img:eq(0)');
		var link = $('div.images a.zoom:eq(0)');
		var o_src = $(img).attr('data-o_src');
		var o_href = $(link).attr('data-o_href');

		if (o_src && o_href) {
			$(img).attr('src', o_src);
			$(link).attr('href', o_href);
		}

		$('form input[name=variation_id]').val('').change();
		$('.single_variation_wrap').hide();
		$('.single_variation').text('');
		$('#variations_clear').hide();

		if ($().uniform && $.isFunction($.uniform.update)) {
			$.uniform.update();
		}

	}

	function my_all_set_callback(selected, product_variations, variations_map) {
		var found = null;
		var value = '';

		for (sa in selected) {
			if (sa.indexOf('attribute') > -1) {		

				value = variations_map[sa][selected[sa]];
				$('#' + wc_escapeStr(sa) ).val( value );

			}
		}

		for (var p = 0; p < product_variations.length; p++) {
			var result = true;
			for (attribute in product_variations[p].attributes) {
				for (selected_attribute in selected) {
					if (selected_attribute == attribute) {
						var v = product_variations[p].attributes[attribute];
						if (v != selected[ value ]) {
							result = false;
						}
					}
				}
			}

			if (result) {
				found = product_variations[p];
			}

		}

		if (!found) {
			for (var p = 0; p < product_variations.length; p++) {
				var result = true;
				for (attribute in product_variations[p].attributes) {
					for (selected_attribute in selected) {
						if (selected_attribute == attribute) {
							var value = variations_map[ selected_attribute ][ selected[ selected_attribute ] ];
							var v = product_variations[p].attributes[attribute];
							var vs = selected[selected_attribute];
							if (v != '' && v != value) {
								result = false;
							}
						}
					}
				}

				if (result) {
					found = product_variations[p];
				}
			}
		}

		if (found) {
			$('#variations_clear').show();
			show_variation(found);
		} else {
			$('#variations_clear').hide();
		}
	}

	function show_variation(variation) {
		swap_image(variation);

		$('.variations_button').show();
		$('.single_variation').html(variation.price_html + variation.availability_html);

		if (variation.sku) {
			$('.product_meta').find('.sku').text(variation.sku);
		} else {
			$('.product_meta').find('.sku').text('');
		}

		$('.single_variation_wrap').find('.quantity').show();

		if (variation.is_sold_individually == 'yes') {

			$('.single_variation_wrap').find('.quantity').hide();
		}

		$('form input[name=variation_id]').val(variation.variation_id).change();

		$('.single_variation_wrap').slideDown('200').trigger('show_variation', [variation]);

	}

	function swap_image(variation) {

		var img = $('div.images img:eq(0)');
		var link = $('div.images a.zoom:eq(0)');
		var o_src = $(img).attr('data-o_src');
		var o_title = $(img).attr('data-o_title');

		var o_href = $(link).attr('data-o_href');

		var variation_image = variation.image_src;
		var variation_link = variation.image_link;
		var variation_title = variation.image_title;

		if (!o_src) {
			$(img).attr('data-o_src', $(img).attr('src'));
		}

		if (!o_title) {
			$(img).attr('data-o_title', $(img).attr('title'));
		}

		if (!o_href) {
			$(link).attr('data-o_href', $(link).attr('href'));
		}

		if (variation_image && variation_image.length > 1) {
			$(img).attr('src', variation_image);
			$(img).attr('title', variation_title);
			$(img).attr('alt', variation_title);
			$(link).attr('href', variation_link);
			$(link).attr('title', variation_title);
		} else {
			$(img).attr('src', o_src);
			$(img).attr('title', o_title);
			$(img).attr('alt', o_title);
			$(link).attr('href', o_href);
			$(link).attr('title', o_title);
		}
	}

	function init_swatches(form) {

		$(form).on('click', 'div.select-option', function(event) {
			event.preventDefault();

			var $the_option = $(this);

			if ($the_option.hasClass('disabled')) {
				return false;
			} else if ($the_option.hasClass('selected')) {
				$the_option.removeClass('selected');

				var select = $the_option.closest('div.select');
				select.data('value', '');

				var label_id = '#' + $(select).attr('id') + '_label';
				var $label = $(wc_escapeStr( label_id ));
				if ($label) {
					$label.html("&nbsp;");
				}

				$(this).parents('div.select').trigger('change', []);
			} else {
				var select = $(this).closest('div.select');
				$(select).find('div.select-option').removeClass('selected');
				$the_option.addClass('selected');

				var val = $the_option.data('value');
				select.data('value', val );

				var label_id = '#' + $(select).attr('id') + '_label';
				var $label = $(wc_escapeStr( label_id ) );
				if ($label) {
					$label.text($the_option.data('name'));
				}

				$(this).parents('div.select').trigger('change', []);
			}

			return false;
		});

		$(form).on('change', 'div.select', function() {
			$variation_form = $(this).closest('form.cart');
			calculator = $variation_form.data('calculator');

			$variation_form.trigger('woocommerce_variation_select_change');

			var $parent = $(this).closest('.variation_form_section');
			$('select', $parent).each(function(index, element) {
				var optval = $(element).val();

				optval = optval.replace("'", "'");
				optval = optval.replace('"', "&quot;");

				calculator.set_selected($(element).data('attribute-name'), optval);
			});

			$('div.select', $parent).each(function(index, element) {
				var optval = $(element).data('value');
				calculator.set_selected( $(element).data('attribute-name'), optval);
			});

			var current_options = calculator.get_current();
			$('select', $parent).each(function(index, element) {
				var attribute_name = $(element).data('attribute-name');
				var avaiable_options = current_options[attribute_name];

				$(element).find('option:gt(0)').each(function(index, option) {
					var optval = $(option).val();

					optval = optval.replace("'", "'");
					optval = optval.replace('"', "&quot;");

					if (!avaiable_options[ optval ]) {
						$(option).attr('disabled', 'disabled');
					} else {
						$(option).removeAttr('disabled');
					}
				});
			});

			$('div.select', $parent).each(function(index, element) {
				var attribute_name = $(element).data('attribute-name');
				var avaiable_options = current_options[attribute_name];

				$(element).find('div.select-option').each(function(index, option) {
					if (!avaiable_options[ $(option).data('value') ]) {
						$(option).addClass('disabled', 'disabled');
					} else {
						$(option).removeClass('disabled');
					}
				});
			});

			calculator.trigger_callbacks();

		});

		$(form).on('change', 'select', function() {

			$variation_form = $(this).closest('form.cart');
			calculator = $variation_form.data('calculator');

			var $parent = $(this).closest('.variation_form_section');

			$('select', $parent).each(function(index, element) {
				var optval = $(element).val();

				optval = optval.replace("'", "'");
				optval = optval.replace('"', "&quot;");
				calculator.set_selected($(element).data('attribute-name'), optval);
			});

			var current_options = calculator.get_current();
			$('select', $parent).each(function(index, element) {
				var attribute_name = $(element).data('attribute-name');
				var avaiable_options = current_options[attribute_name];

				$(element).find('option:gt(0)').each(function(index, option) {
					var optval = $(option).val();

					optval = optval.replace("'", "'");
					optval = optval.replace('"', "&quot;");

					if (!avaiable_options[ optval ]) {
						//$(option).attr('disabled', 'disabled');
					} else {
						$(option).removeAttr('disabled');
					}
				});

			});

			$('div.select', $parent).each(function(index, element) {
				var attribute_name = $(element).data('attribute-name');
				var avaiable_options = current_options[attribute_name];

				$(element).find('div.select-option').each(function(index, option) {
					if (!avaiable_options[ $(option).data('value') ]) {
						$(option).addClass('disabled', 'disabled');
					} else {
						$(option).removeClass('disabled');
					}
				});
			});

			calculator.trigger_callbacks();

		});
	}

});

function variation_manager(variations) {
	this.variations = variations;
	this.find_matching_variation = function(selected) {

		for (var v = 0; v < this.variations.length; v++) {
			var variation = this.variations[v];
			var matched = true;

			//Find any with an exact match.
			for (var attribute in variation.attributes) {
				matched = matched & selected[attribute] != undefined && selected[attribute] == variation.attributes[attribute];
			}

			if (matched) {
				return variation;
			}
		}

		//An exact match was not found.   Find any with a wildcard match
		for (var v = 0; v < this.variations.length; v++) {
			var variation = this.variations[v];
			var matched = true;

			//Find any with an exact match.
			for (var attribute in variation.attributes) {
				matched = matched & selected[attribute] != undefined && (selected[attribute] == variation.attributes[attribute] || variation.attributes[attribute] == '');
			}

			if (matched) {
				return variation;
			}
		}

		return false;
	}
}

function variation_calculator(keys, possibile, possibile_flat, all_set_callback, not_all_set_callback, variations_map) {
	this.recalc_needed = true;

	this.all_set_callback = all_set_callback;
	this.not_all_set_callback = not_all_set_callback;

	//The varioius variation key values available as configured in woocommerce.
	this.variation_keys = keys;

	this.variations_map = variations_map;

	//The actual variations that are configured in woocommerce.
	this.variations_available = possibile_flat;

	//Stores the attribute + values that are currently available
	this.variations_current = {};

	//Stores the selected attributes + values
	this.variations_selected = {};

	this.reset_current = function( ) {
		for (var key in this.variation_keys) {
			this.variations_current[ key ] = {};
			for (var av = 0; av < this.variation_keys[key].length; av++) {
				this.variations_current[ key ][ this.variation_keys[key][av] ] = 0;
			}
		}
	};

	this.update_current = function( ) {
		this.reset_current();
		for (var i = 0; i < this.variations_available.length; i++) {
			for (var attribute in this.variations_available[ i ]) {

				var available_value = this.variations_available[ i ][attribute];
				var selected_value = this.variations_selected[attribute];

				if (selected_value && selected_value == available_value) {
					this.variations_current[ attribute ][ available_value ] = 1;//this is a currently selected attribute value
				} else {

					var result = true;

					//Loop though any other item that is selected, checking to see if any do not match.
					for (var other_selected_attribute in this.variations_selected) {

						if (other_selected_attribute == attribute) {
							//We are looking to see if any attribute that is selected will cause this to fail.
							continue;
						}

						var other_selected_attribute_value = this.variations_selected[other_selected_attribute];
						var other_available_attribute_value = this.variations_available[i][other_selected_attribute];
						if (other_selected_attribute_value) {
							if (other_available_attribute_value) {
								if (other_selected_attribute_value != other_available_attribute_value) {
									result = false;
								}
							}
						}
					}

					if (result) {
						if (available_value) {
							this.variations_current[ attribute ][ available_value ] = 1;
						} else {
							for (var av in this.variations_current[ attribute ]) {
								this.variations_current[ attribute ][ av ] = 1;
							}
						}
					}

				}
			}
		}

		this.recalc_needed = false;
	};

	this.get_current = function() {
		if (this.recalc_needed) {
			this.update_current();
		}

		return this.variations_current;
	};

	this.get_value_is_current = function(key, value) {
		if (this.recalc_needed) {
			this.update_current();
		}

		return this.variations_current[ key ][ value ] === true;
	};

	this.reset_selected = function() {
		this.recalc_needed = true;
		this.variations_selected = {};
	}

	this.set_selected = function(key, value) {
		this.recalc_needed = true;
		this.variations_selected[ key ] = value;
	};

	this.get_selected = function() {
		return this.variations_selected;
	}

	this.trigger_callbacks = function() {
		var all_set = true;

		for (var key in this.variation_keys) {
			all_set = all_set & this.variations_selected[key] != undefined && this.variations_selected[key] != '';
		}

		if (all_set) {
			this.all_set_callback(this.variations_selected, possibile, this.variations_map );
		} else {
			this.not_all_set_callback();
		}
	}
}
;

Hi
its simple

delete lines

$('form.cart').trigger('found_variation', [variation]);

$('.single_variation_wrap').find('input[name=quantity]').val('1');

if (variation.min_qty) {
			$('.single_variation_wrap').find('input[name=quantity]').attr('data-min', variation.min_qty).val(variation.min_qty);
		} else {
			$('.single_variation_wrap').find('input[name=quantity]').removeAttr('data-min');
		}

		if (variation.max_qty) {
			$('.single_variation_wrap').find('input[name=quantity]').attr('data-max', variation.max_qty);
		} else {
			$('.single_variation_wrap').find('input[name=quantity]').removeAttr('data-max');
		}

in WooCommerce Variation Swatches and Photos/ assets/ js/ swatches-and-photos.js