This morning I continued working on my Greasemonkey script for our ticket system. I decided I wanted a ticket to scroll to the relevant information on load. As this location varies depending on the ticket, it would be necccessary to pick a specific page element and scroll to it. This turned out being slightly more complicated than I originally thought.
I searched Google for “get object position+javascript“. Using the helpful information on this page, I did the following:
//Finds y value of given object function findPos(obj) { var curtop = 0; if (obj.offsetParent) { do { curtop += obj.offsetTop; } while (obj = obj.offsetParent); return [curtop]; } } //Get object var SupportDiv = document.getElementById('customer_info'); //Scroll to location of SupportDiv on load window.scroll(0,findPos(SupportDiv));
It’s pretty easy and works just like I wanted it to.
#1 by Joseph Ghassan at March 1st, 2009
Was looking for that!
Thanks Clifton!
#2 by Paul B. at May 22nd, 2009
I was just about to pop an artery trying to position the screen. Thanks to your suggestion, I survive until the next challenge!