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Style Display Is Null Error

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Javascript Style.display = None Not Working

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Cannot Read Property 'style' Of Null Javascript

over array and change display property up vote 0 down vote favorite Another newbie question from me. Just checking whether my code below is possible. I.e creating a new array consisting of 'document.GetElementById's'. As i'm fairly new to javascript my code is generally a bit long winded, so please forgive the messiness. The code below is bringing up the error 'style.display' is 'null' or not an document.getelementbyid style.display none not working object. Can anyone see anything obvious i'm missing or doing wrong? function Test(){ if(document.getElementById('inClient').value !=="FormViewer"){ var visible =new Array("document.getElementById('personal2').value","document.getElementById('change_hours2').value"); var change = new Array("document.getElementById('personal').value","document.getElementById('change_hours').value"); for (var i=0; i

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Uncaught Typeerror Cannot Read Property 'value' Of Null Javascript

workings and policies of this site About Us Learn more about Stack javascript style.display not working Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions style display block in javascript Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.3 million programmers, just like you, helping each other. Join http://stackoverflow.com/questions/6409033/style-display-is-null-trying-to-loop-over-array-and-change-display-property them; it only takes a minute: Sign up What does style.display = '' actually do? up vote 28 down vote favorite 14 After researching this issue for a couple of hours, I found that one of the most efficient ways to toggle a page element's display (in HTML) is to do something like: // showing document.getElementById('element').style.display = ''; // http://stackoverflow.com/questions/7420109/what-does-style-display-actually-do hiding document.getElementById('element').style.display = 'none'; Simple question: What does style.display = '' actually do? Does it "reset" the original display property? Or does it remove the display property, thereby using the default style for display? .......................................... Would be nice to know: Does anyone know of any links to any kind of documentation about this? (Yes, I have Google-d this issue, but I'm probably not entering the right search term and keep coming up with completely un-related search results.) Thanks for any suggestions or links. javascript css syntax share|improve this question asked Sep 14 '11 at 16:58 Shawn Spencer 4862514 I explained it here, if it helps. –thirtydot Sep 14 '11 at 17:55 add a comment| 4 Answers 4 active oldest votes up vote 29 down vote accepted Yes, it resets the element's display property to the default by blanking out the inline "display: none", causing the element to fall back on its display property as defined by the page's ranking CSS rules. For example, here's a

with the ID of "myElement".
http://p2p.wrox.com/javascript/12142-error-style-display-null-not-object.html FAQ | Members List | Calendar | Today's Posts | Search Javascript General Javascript discussions. Search Forums Show Threads Show Posts Advanced Search Find All Thanked Posts Go to Page... Welcome to https://robpashcroft.wordpress.com/2010/03/14/sharepoint-intranet-error-style-display-is-null-or-not-an-object-cewp/ the p2p.wrox.com Forums. You are currently viewing the Javascript section of the Wrox Programmer to Programmer discussions. This is a community of tens of thousands of software programmers and website developers including Wrox not working book authors and readers. As a guest, you can read any forum posting. By joining today you can post your own programming questions, respond to other developersí questions, and eliminate the ads that are displayed to guests. Registration is fast, simple and absolutely free . Thread Tools Display Modes #1 (permalink) April 22nd, 2004, 06:03 AM Adam H-W Friend of Wrox cannot read property Join Date: Jun 2003 Location: , , . Posts: 347 Thanks: 0 Thanked 0 Times in 0 Posts Error: 'style.display' is null or not an object Hello there I'm having trouble with my navigation system and hoping someone can help me: it's a show all/hide all kind of drop down menu and I keep getting this error when I click on one of the menu items: Error: 'style.display' is null or not an object - line 37 this is line 37 if (id5.style.display == ""){ and this is the rest of the script: