<style>
 .divstyle{position:absolute; width="0";height:"0"}
</style>

<script language="JavaScript">
<!-- Begin
function showimg(form)
{
adres = form.image_file.value;
index = adres.indexOf(".gif");
index = index + adres.indexOf(".jpg");
index = index + adres.indexOf(".bmp");
if (form.image_file.value == "")

{alert("No Image found!");}
else

{if (index == -3){alert("Unknow image type");
    form.width.value=0;
    form.height.value=0;}

else
    {
    var img_obj = new Image();
    img_obj = form.image_file.value;
    document.changing.src = img_obj;
    document.changing2.src= img_obj;
    document.changing.width = document.changing2.width;
    document.changing.height = document.changing2.height;
    set();
}

}
}
fast = 0;
change = 0;
function upw(){

document.image.width.value=parseInt(document.image.width.value)+1;

resize();}
function over_upw(){upw();

change = 1;

changetime = setTimeout("fast_upw()","600");}
function fast_upw(){clearTimeout(changetime);

upw();

fast = setTimeout("fast_upw()","100");}
function clt(){
if (change == 1){clearTimeout(changetime);}
clearTimeout(fast);
change = 0;
}
function resize()  {document.changing.height = document.image.height.value;

document.changing.width = document.image.width.value;}
function downw(){document.image.width.value=parseInt(document.image.width.value)-1;

resize();}
function over_downw(){downw();

change = 1;

changetime = setTimeout("fast_downw()","600");}
function fast_downw(){clearTimeout(changetime);

downw();

fast = setTimeout("fast_downw()","100");}
function uph(){document.image.height.value=parseInt(document.image.height.value)+1;
 resize();}
function over_downh(){downh();

change = 1;

changetime = setTimeout("fast_downh()","600");}
function fast_downh(){clearTimeout(changetime);

downh();

fast = setTimeout("fast_downh()","100");}
function over_uph(){uph();

change = 1;

changetime = setTimeout("fast_uph()","600");}
function fast_uph(){clearTimeout(changetime);

uph();

fast = setTimeout("fast_uph()","100");}
function downh(){document.image.height.value=parseInt(document.image.height.value)-1;

resize();}
function set(){

document.image.width.value=document.changing.width;

document.image.height.value=document.changing.height;}
//  End -->
</script>

onLoad="set()"

<center>
<form name="image">
<input type="file" name="image_file"><br><br>
<input type="button" name="show" value="Show image" onclick="showimg(this.form)">
<br><br>
Width   Heigth
<br><img src="up.gif" onmousedown="over_upw()" onmouseup="clt()">
<img src="down.gif" onmousedown="over_downw()" onmouseup="clt()">
<input type="text" name="width" size="4" readonly>
<input type="text" name="height" size="4" readonly>
<img src="up.gif" onmousedown="over_uph()" onmouseup="clt()" >
<img src="down.gif" onmousedown="over_downh()" onmouseup="clt()">
<br><br>
<table border ="2">
<tr><td>
<img src="lara04.jpg" name="changing">
</td></tr></table>
</form>

</center>

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