function pickRandom(range) 
{
	if (Math.random)
	{
		return Math.round(Math.random() * (range-1));
	}
	else 
	{
		var now = new Date();
		return (now.getTime() / 1000) % range;
	}
}

loadImage = function()
{
    //IE6fix()
    
	var background_image = new Array() //Place the desired background image into this array.
	background_image[0] = "home_science.jpg"
	background_image[1] = "home_brain.jpg"
	background_image[2] = "home_couple.jpg"
	
	var inset_image = new Array() //Place the desired inset image into this array.
	inset_image[0] = "science_inset.jpg"
	inset_image[1] = "brain_inset.jpg"
	inset_image[2] = "couple_inset.jpg"
	
	var header_text = new Array() //Place the desired header text into this array.
	header_text[0] = "INVEST IN THE SCIENCES"
	header_text[1] = "SPU'S NEW BRAIN CENTER"
	header_text[2] = "THE ANNUAL FUND"
	
	var more_text = new Array() //Place the desired text into this array.
	more_text[0] = "SPU invested $34 million in the sciences. The result is a 63,000 square foot Science Building."
	more_text[1] = "Brain Center integrates the work of brain sciences and education."
	more_text[2] = "Engage the culture and change the world. Your gift helps make this happen."
	
	var more_url = new Array() //Place the URL of the rest of the story. If there isn't anything leave it blank.
	more_url[0] = "http://www.spu.edu/response/Autumn2k3/discovery.html"
	more_url[1] = "http://www.spu.edu/depts/uc/response/autumn2k6/features/rethinking.asp"
	more_url[2] = "http://advance.spu.edu/annual/"
	
	var ic = background_image.length;
	var choice = pickRandom(ic);
	var backgroundImage = "<img src='/images/random_home/" + background_image[choice] + "' alt='Advancement'>";
	var insetImage = "<img src='/images/random_home/" + inset_image[choice] + "' alt='Advancement'>";
	var moreUrl = "<a href='" + more_url[choice] +"' class='flyover'>Read More</a>";
	
	var image = document.getElementById('image');
	var flyover_image = document.getElementById('flyover_image');
	var flyover_header = document.getElementById('flyover_header');
	var flyover_more = document.getElementById('flyover_more');
	var flyover_link = document.getElementById('flyover_link');
	
	if(document.getElementById)
	{
		document.getElementById('image').innerHTML = backgroundImage;
		document.getElementById('image').outerHTML = document.getElementById('image').outerHTML;
		document.getElementById('flyover_image').innerHTML = insetImage;
		document.getElementById('flyover_image').outerHTML = document.getElementById('flyover_image').outerHTML;
		
		flyover_header.innerHTML = header_text[choice];
		flyover_more.innerHTML = more_text[choice];
		flyover_link.innerHTML = moreUrl;
	}
	else if(document.all)
	{
		document.all('image').innerHTML = backgroundImage;
		document.all('flyover_image').innerHTML = insetImage;
		document.all('flyover_header').innerHTML = header_text[choice];
		document.all('flyover_more').innerHTML = more_text[choice];
		document.all('flyover_link').innerHTML = moreUrl;
	}
	else if(document.layers)
	{
		document.layers('image').innerHTML = backgroundImage;
		document.layers('flyover_image').innerHTML = insetImage;
		document.layers('flyover_header').innerHTML = header_text[choice];
		document.layers('flyover_more').innerHTML = more_text[choice];
		document.layers('flyover_link').innerHTML = moreUrl;
	}
}

function IE6fix() 
{
    if (document.all&&document.getElementById) 
    {
        navRoot = document.getElementById("header_nav");
        for (i=0; i<navRoot.childNodes.length; i++) 
        {
            node = navRoot.childNodes[i];
            if (node.nodeName=="LI") 
            {
                node.onmouseover=function() 
                    {
                        this.className+=" over";
                    }
                node.onmouseout=function() 
                    {
                        this.className=this.className.replace(" over", "");
                    }
            }
        }
    }
}