bluehope Posted June 3, 2008 Share Posted June 3, 2008 Hi everybody I am trying a questioner form by using php....I need in order to prevent user to answer some questions based on choosing some options in different questions to be greyed . Can somebody help me ? Link to comment https://forums.phpfreaks.com/topic/108531-how-to-grey-out/ Share on other sites More sharing options...
hansford Posted June 3, 2008 Share Posted June 3, 2008 need some javascript for this. Heres an example. All it does is disables whatever boxes don't have text in them. ------------------- <html> <body> <center> <form name="uploadform" enctype="multipart/form-data" method="post" action=<?php $_SERVER[php_SELF] ?> Choose a file to upload:<input type="file" name="file01"/><br> Choose a file to upload:<input type="file" name="file02"/><br> Choose a file to upload:<input type="file" name="file03"/><br> <input type='button' value='submit' onclick='validate(this.form)'> </form> </center> <script language='javascript'> function validate(frm){ var imagearray = new Array(); for(var i = 0; i < (frm.length - 1); i++){ if(frm.value == ""){ frm.disabled = "true"; } } Link to comment https://forums.phpfreaks.com/topic/108531-how-to-grey-out/#findComment-556522 Share on other sites More sharing options...
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