Recent Questions Tree Menu Ajax Ibm
Q: Compliments on your product, I particularly enjoy the complete set of gui and java, that allows for the quick changes.
After a couple of months of using the trial, I have now purchased it and installed the license.
My question however regards the performance of the menu. Using firebug I note that my deluxe menu .js are the performance bottlenecks, It appears as if they are not being cached and it appears that collecting them is taking longer then the other .js files. What can I do to optimize the load time of the javascript multi level menu and prevent, reloading it from the server with every page reload. The apache has set the expiry correct I believe, as I understand from the header.
A: You can try to use AJAX technology.
AJAX-like technology: data for submenus can be loaded "on-the-fly" from the server.
New parameter:
var tajax = 0/1; - disables/enables AJAX-like support
Current syntax for item parameters ( var tmenuItems):
[text, link, iconNormal, iconOver, iconExpanded, tip, target, itemStyleInd, itemXPStyleInd, jsFileName]
Where jsFileName - .js filename on the server with submenu items ( var tmenuItems).
Q: I'm trying to implement your javascript menu source on a clients' web site.
If you go to my website you'll see my problem. I can't get javascript menu source to centre in the table I want it to - which is just below the header flash in between the two yellow lines.
Could you let me know what to do - then I can show it to my client and order it!
A: Now you're using absolute position for javascript menu source:
var absolutePos=1;
You should use relative position:
var absolutePos=0;
Q: I have to pass dynamic value from the link when the user click the mouseover menu.
A: Actually you can use your own Javascript code instead standard links. For example:
var menuItems = [
["text", "javascript:your_code_here"]
];
or
var menuitems = [
["<div onClick='your_code_here'>item text</div>", ""]
];
Q: Now it works fine in Firefox and mostly in IE.... Only problem... In IE...
When the page with dhtml tab menu first loads ... It does not load the content of the first DIV....
It's fine in Firefox...now IE just does not load the first div... I've tried added a JS function to set to visible the first DIV onLoad...but that does not work either...
Is there anyway to hard-code in ...to set the first DIV to visible?
A: I've just checked your website. Your dhtml tab menu work correctly.
You should check that you use correct value of
var bselectedItem=1;
parameter.
That is mean that second item in menuItems array will be highlighted.
["-","", "", "", "", "", "", "", "", ], //0
["About","content1", "", "", "", "", "", "", "", ], //1
["FAQs","content2", "", "", "", "", "", "", "", ], //2
["Before & Afters","content3", "", "", "", "", "", "", "", ], //3
["Pre/Post Care","content4", "", "", "", "", "", "", "", ], //4
["Special Offers","javascript:location.href = '../specials/index.htm'", "", "", "", "", "", "", "", ], //5
Now you have also:
<script type="text/javascript" src="data-deluxe-tabs.js"></script>
<table cellpadding="0" cellspacing="0" border="0" width="500">
<tr>
<td align=center valign=top>
<table cellpadding="0" cellspacing="0" border="0" width=500 height=250 align=center>
<tr>
<td valign=top height=1>
<script type="text/javascript" src="../scripts/templates/tabs-opera.js"></script>
</td>
</tr>
I think that it is not correct. You should write:
<table cellpadding="0" cellspacing="0" border="0" width="500">
<tr>
<td align=center valign=top>
<table cellpadding="0" cellspacing="0" border="0" width=500 height=250 align=center>
<tr>
<td valign=top height=1>
<script type="text/javascript" src="data-deluxe-tabs.js"></script>
</td>
</tr>