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Pull Down Surfing - Preloaded Images
Image 1
Image 2
Image 3
Insert into <HEAD>
<SCRIPT LANGUAGE="JavaScript"> <!-- Hide from old browsers image1= new Image(); image1.src = "FIRST IMAGE"; image2= new Image(); image2.src = "SECOND IMAGE"; image3= new Image(); image3.src = "THRID IMAGE"; function imgchange(){ var imageNum = document.form.selImage.selectedIndex + 1; fname = eval("image" + imageNum + ".src") document.img.src = fname } //--> </SCRIPT>
Insert into <BODY>
<FORM name="form"> <SELECT NAME="selImage" size=1> <OPTION>Image 1 <OPTION>Image 2 <OPTION>Image 3 </SELECT> <INPUT type="button" value="View" onClick="imgchange()"> </FORM> <IMG SRC="images/041.gif" NAME="img"><br><br>
Other Options
To use this script, copy the following lines into your <head></head> tag. Change FIRST IMAGE, SECOND IMAGE, and THIRD IMAGE. <SCRIPT LANGUAGE="JavaScript"> <!-- Hide from old browsers image1= new Image(); image1.src = "FIRST IMAGE"; image2= new Image(); image2.src = "SECOND IMAGE"; image3= new Image(); image3.src = "THRID IMAGE"; function imgchange(){ var imageNum = document.form.selImage.selectedIndex + 1; fname = eval("image" + imageNum + ".src") document.img.src = fname } //--> </SCRIPT> Now, put this code anywhere in your page. <FORM name="form"> <SELECT NAME="selImage" size=1> <OPTION>Image 1 <OPTION>Image 2 <OPTION>Image 3 </SELECT> <INPUT type="button" value="View" onClick="imgchange()"> </FORM> Adding More Images This will explain how to add a fourth image. The proceedure is the same for add even more images. First add these lines image4= new Image(); image4.src = "THRID IMAGE"; so the top script looks like this <SCRIPT LANGUAGE="JavaScript"> <!-- Hide from old browsers image1= new Image(); image1.src = "FIRST IMAGE"; image2= new Image(); image2.src = "SECOND IMAGE"; image3= new Image(); image3.src = "THRID IMAGE"; image4= new Image(); image4.src = "THRID IMAGE"; function imgchange(){ var imageNum = document.form.selImage.selectedIndex + 1; fname = eval("image" + imageNum + ".src") document.img.src = fname } //--> </SCRIPT> Now add this line in the selection box form <OPTION>Image 4 so the bottom part looks like this <FORM name="form"> <SELECT NAME="selImage" size=1> <OPTION>Image 1 <OPTION>Image 2 <OPTION>Image 3 <OPTION>Image 4 </SELECT> <INPUT type="button" value="View" onClick="imgchange()"> </FORM>