Modifying the height of element HTML
The style property “height” can be used to modify the height of an html element in javascript.
For this you can refer to the following:
Below is an indication of how to do this modification.
If you want to know the height (height) of an HTML block, there are two ways depending on the browsers:
Below are two ways for displaying the height of an HTML block by browsers:
element.offsetHeight
element.style.pixelHeight
Another way to display the height of an HTML block, but this time,regardless of the browsers:
var height = document.getElementById('id_element').style.height;
If you wish to modify this property, you should specify «px». Thus the code for obtaining the height on HTML blog depending on the blog:
<script type="text/javascript">
<!--
var obj = document.getElementById('id_element');
obj.style.height = "502px";
//-->
</script>
If you wish to retrieve the value of the height, you should measure «
px » to this value :
<script type="text/javascript">
<!--
var obj = document.getElementById('id_element');
obj.style.height = height+"px";
//-->
</script> 
5800 "modify the default application"