function displayImageModule()
{
	var div = document.getElementById('_imageModule');
	changeOpac(0, "imageShown");
	div.style.display = "block";
	showPopUp();
}

function hideImageModule()
{
	closeModule();
	/*var div2 = document.getElementById('imageShown');
		
	var speed = Math.round(1000 / 100);
    var timer = 0;
	
    for(i = 100; i >= 0; i--) 
    {
        setTimeout("changeOpac(" + i + ",'imageShown')",(timer * speed));
    	timer++;
    }
    
    setTimeout("closeModule()", 1000);*/
}


function closeModule()
{
	var div = document.getElementById('_imageModule');
	div.style.display = "none";
}

function showPopUp()
{
	//var xDiv = document.getElementById('imageShown');
	//xDiv.style.display = 'block';
	
	changeOpac(0, "imageShown");
	
	opacity("imageShown", 0, 100, 500);
	
	//var reddir = setTimeout("redirect()", 10000);
}

function opacity(id, opacStart, opacEnd, millisec) {
    //speed for each frame
    var speed = Math.round(millisec / 100);
    var timer = 0;

    //determine the direction for the blending, if start and end are the same nothing happens
    if(opacStart > opacEnd) {
        for(i = opacStart; i >= opacEnd; i--) {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    } else if(opacStart < opacEnd) {
        for(i = opacStart; i <= opacEnd; i++)
            {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    }
} 

//change the opacity for different browsers
function changeOpac(opacity, id) {
    var object = document.getElementById(id).style;
    object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);
    object.KhtmlOpacity = (opacity / 100);
    object.filter = "alpha(opacity=" + opacity + ")";
}

function setPic(image)
{
	var div = document.getElementById('imageSrc');
	div.src = "http://www.abcn.com/images/photos/" + image;
	displayImageModule();
}