Write a script. in PHP and Javascript. to accept two textarea's, slot and alternative by the name.+ slot can contain many a lines, each line includes many words and is ended by a number+ the chars in the slot can only be either alpha-numeric chars or squares or underlines+ if a word in the slot is surrounded by underlines, it must start a new line in the alternatives,followed by the detailed definition of the word+ the square brackets should come in pairsfor example, the following is legal slot and alternative:SLOT ALTERNATIVE---------------------- --------------------------| this is 1 | | _this_ th ee s || the is 1 | | || this's 2 | | || _this_ 2 | | |---------------------- --------------------------

Write a script. in PHP and Javascript. to accept two textarea's, slot and alternative by the name.

+ slot can contain many a lines, each line includes many words and is ended by a number

+ the chars in the slot can only be either alpha-numeric chars or squares or underlines

+ if a word in the slot is surrounded by underlines, it must start a new line in the alternatives,

followed by the detailed definition of the word

+ the square brackets should come in pairs

for example, the following is legal slot and alternative:

SLOT ALTERNATIVE

---------------------- --------------------------

| this is 1 | | _this_ th ee s |

| the is 1 | | |

| this's 2 | | |

| _this_ 2 | | |

---------------------- --------------------------


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