php - Change values of custom option of product in magento 1.9 -


i added 2 custom options product in magento 1.9. custom options are:

  1. title: shape

    sku: shape

    input type: drop-down

    values: rectangle, round, oval

  2. title: color

    sku: color

    input type: drop-down

    values: red, blue, green, white, black

and these displayed in product page successfully. problem is

when user select rectangle shape drop down second drop down, colors should load red, blue, green only.

that depending upon values in shape drop down have change values in color drop down product.

how can this? please me..i using magento 1.9.0.1

you need have attributes products attributes can used filters have make changes in options.phtml according option name , attribute name matching


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