advanced code snippet search

We Recommend

Pro JavaScript Techniques Pro JavaScript Techniques
Pro JavaScript Techniques is the ultimate JavaScript book for the modern web developer. It provides everything you need to know about modern JavaScript, and shows what JavaScript can do for your web sites. This book doesn't waste any time looking at things you already know, like basic syntax and structures.

Posted By

hellion on 03/11/08


Tagged

javascript image function preload rollover


Versions (?)


Who likes this?

1 person has marked this snippet as a favorite

SpinZ


Javascript image preload object

Published in: JavaScript 

How to use:

1) < script type="text/javascript" src="path-to-file.js"...

2) < body onload="oHW.preMontar('img1on.jpg','img2on.jpg','img3_on.jpg');"...

3) < a href="#" onmouseout="oHW.Restore()" onmouseover="oHW.Cambiar('mnind','img1_on.jpg')"

Credentials:

Image Rollovers | flipping images with JavaScript onMouseOver || HTMLSource ] http://www.yourhtmlsource.com/images/rollovers.html#theimageflip

Plain TextExpand 
  1. <html>
  2. <head>
  3.     <script type="text/javascript">
  4. 	oHW = {
  5.  
  6. 		myimgs : new Array(),
  7. 		reimgs : new Array(),
  8. 		oId : '',
  9. 		preMontar : function() {
  10. 			for (v=0; v<this.preMontar.arguments.length; v++){
  11. 				this.myimgs[v] = new Image();
  12. 				this.myimgs[v].src = this.preMontar.arguments[v];
  13. 			}
  14. 		},
  15. 		Cambiar : function(myid,n) {
  16. 			this.myimgs[myid] = document.getElementById(myid).src;
  17. 			this.oId = myid;
  18. 			document.getElementById(myid).src = n;
  19. 		},
  20. 		Restore : function() {
  21. 			document.getElementById(this.oId).src = this.myimgs[this.oId];
  22. 			this.oId = '';    
  23. 		}
  24.  
  25. 	} // ..	
  26. 	</script>
  27. </head>
  28.  
  29. <body onload="oHW.preMontar('img1_on.jpg','img2_on.jpg','img3_on.jpg');">
  30.  
  31. <a href="#" onmouseout="oHW.Restore()" onmouseover="oHW.Cambiar('mn1','img1_on.jpg')"><img border="0" id="mn1" src="img1.jpg" alt="" /></a>
  32.  
  33. <a href="#" onmouseout="oHW.Restore()" onmouseover="oHW.Cambiar('mn2','img2_on.jpg')"><img border="0" id="mn2" src="img2.jpg" alt="" /></a>
  34.  
  35. <a href="#" onmouseout="oHW.Restore()" onmouseover="oHW.Cambiar('mn3','img3_on.jpg')"><img border="0" id="mn3" src="img3.jpg" alt="" /></a>
  36.  
  37.  
  38. </body>
  39. </html>

Report this snippet 

You need to login to post a comment.