Showing posts with label Java Scripts. Show all posts
Showing posts with label Java Scripts. Show all posts

Monday, October 3, 2011

Page Load Alert Box


Page Load Alert Box using  javascript
<html>
<head>
<SCRIPT LANGUAGE="javascript">
<!--
function CONFIRM(){if (!confirm
("Change this to your message"))
history.go(-1);return " "}
document.writeln(CONFIRM())
<!-- END -->
</SCRIPT>
</head>
<body></body>
</html>

Friday, April 29, 2011

Wednesday, April 27, 2011

Java script preloader


<html>
<head>
<title>Preload Image Page</title>
<script language="JavaScript1.1">
<!-- begin hiding

/*
Preload Image With Update Bar Script (By Marcin Wojtowicz [one_spook@hotmail.com])
Submitted to and permission granted to Dynamicdrive.com to feature script in it's archive
For full source code to this script and 100's more, visit http://dynamicdrive.com
*/

// You may modify the following:
var locationAfterPreload = "http://dynamicdrive.com" // URL of the page after preload finishes
var lengthOfPreloadBar = 150 // Length of preload bar (in pixels)
var heightOfPreloadBar = 15 // Height of preload bar (in pixels)
// Put the URLs of images that you want to preload below (as many as you want)
var yourImages = new Array("http://yourdomain.com/test1.gif","http://yourdomain.com/test2.gif")

// Do not modify anything beyond this point!
if (document.images) {
var dots = new Array()
dots[0] = new Image(1,1)
dots[0].src = "black.gif" // default preloadbar color (note: You can substitute it with your image, but it has to be 1x1 size)
dots[1] = new Image(1,1)
dots[1].src = "blue.gif" // color of bar as preloading progresses (same note as above)
var preImages = new Array(),coverage = Math.floor(lengthOfPreloadBar/yourImages.length),currCount = 0
var loaded = new Array(),i,covered,timerID
var leftOverWidth = lengthOfPreloadBar%coverage
}
function loadImages() {
for (i = 0; i < yourImages.length; i++) {
preImages[i] = new Image()
preImages[i].src = yourImages[i]
}
for (i = 0; i < preImages.length; i++) {
loaded[i] = false
}
checkLoad()
}
function checkLoad() {
if (currCount == preImages.length) {
location.replace(locationAfterPreload)
return
}
for (i = 0; i <= preImages.length; i++) {
if (loaded[i] == false && preImages[i].complete) {
loaded[i] = true
eval("document.img" + currCount + ".src=dots[1].src")
currCount++
}
}
timerID = setTimeout("checkLoad()",10)
}
// end hiding -->
</script>

</head>

<body bgcolor="#FFFFFF">

<center>
<font size="4">Please be patient while some images<br>
are being preloaded...</font><p>
0%
<script language="JavaScript1.1">
<!-- begin hiding
// It is recommended that you put a link to the target URL just in case if the visitor wants to skip preloading
// for some reason, or his browser doesn't support JavaScript image object.
if (document.images) {
var preloadBar = ''
for (i = 0; i < yourImages.length-1; i++) {
preloadBar += '<img src="' + dots[0].src + '" width="' + coverage + '" height="' + heightOfPreloadBar + '" name="img' + i + '" align="absmiddle">'
}
preloadBar += '<img src="' + dots[0].src + '" width="' + (leftOverWidth+coverage) + '" height="' + heightOfPreloadBar + '" name="img' + (yourImages.length-1) + '" align="absmiddle">'
document.write(preloadBar)
loadImages()
}
document.write('<p><small><a href="javascript:window.location=locationAfterPreload">Skip Preloading</a> | <a href="http://dynamicdrive.com/">Script Credits</a></small></p>')
// end hiding -->
</script>
</center>
</body>
</html>

Tuesday, February 22, 2011

Display Label Error Message in JavaScript


This is Script for error display


<script type="text/javascript" language=javascript>
        function valid()
         {
             var Name = document.getElementById('name');
          
            if (Name.value == '' || Name.value == "null") {
                document.getElementById('lblName').innerHTML = "Enter Your Name";
            } else {
                var re = /^[a-zA-Z]+$/;

                if (!Name.value.match(re)) {
                    document.getElementById('lblName').innerHTML = "Enter Valid Name";
                }
                else {
                    document.getElementById('lblName').innerHTML = "";
                }            
            }
}
</script>



HTML


 <tr style="padding-top:15px">
                                                                            <td style="color: #595627;font-size:12;font-family:verdana; font-weight:normal;">Name
                                                                            </td>
                                                                            <td><input type="text" value="" name="username" id="name" style="width:230px"/></td>
                                                                        </tr>
                                                                        <tr>
                                                                            <td colspan="2"><label id="lblName" style="padding-left:80px; color:red;font-size:12;font-family:verdana; font-weight:normal;"  ></label>&nbsp;</td>
                                                                        </tr>

 
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