/************************************************************************
 *                          template.js                                 *
 *                                                                      *
 * Generic JavaScript functions for use on the UQ template.             *
 * Version 1.0                                                          *
 * 5th October 2003                                                     *
 *                                                                      *
 ************************************************************************/

// For the Quick links pulldown-menu of the left hand side menu of the site
function changepage(formObject)
{
	var url;

	url = formObject.options[formObject.options.selectedIndex].value;

	if(url != "empty")
	{
		window.location = url;
		url = "";
	}
}   


// For the Header Search form
function goto_url(form) 
{
	if(form.search_text.value == "") 
	{
		alert("Please enter some text and then press Search");
		return false;
	}

	var url = form.search_select[form.search_select.selectedIndex].value + escape(form.search_text.value);

	// Uncomment this lines if you want the current window to change
	document.location = url;

	// Uncomment this line if you want the search in a new window
	//search_window = window.open(url);

	return false;
}

// Random image
function random_image()
{
	image = new image();
	number = 0;

	// imageArray
	image[number++] = "<img src='/images/feature-left.jpg' width='219' height='168' alt='Welcome to the School of Physical Sciences at UQ' border='0' />"
	image[number++] = "<img src='/images/top-left-2.jpg' width='219' height='168' alt='Welcome to the School of Physical Sciences at UQ' border='0' />"

	// keep adding items here...

	increment = Math.floor(Math.random() * number);

	document.write(image[increment]);
}