<!--
NumberOfDivsToRandomDisplay = 3;
function DisplayRandomDiv(r) {
var rold=r;
switch(r)
{
	case 1:
		r=2;
		break;
	case 2:
		r=3;
		break;
	case 3:
		r=4;
		break;
	case 4:
		r=1;
		break;
	default: 
		var r = Math.ceil(Math.random() * NumberOfDivsToRandomDisplay);
		break;
}
//alert(rold + ':' + r);
opacity('applications' + rold, 100, 0, 2000);
document.getElementById("applications1-on").style.display="none";
document.getElementById("applications2-on").style.display="none";
document.getElementById("applications3-on").style.display="none";
document.getElementById("applications4-on").style.display="none";
document.getElementById("applications1").style.display="none";
document.getElementById("applications2").style.display="none";
document.getElementById("applications3").style.display="none";
document.getElementById("applications4").style.display="none";
document.getElementById("applications" + r).style.display="block";
opacity('applications' + r, 0, 100, 2000);
return r;
}

function DisplayStopDiv() {
document.getElementById("appl").style.display="none";
document.getElementById("applications" + r + "-on").style.display="block";
document.getElementById("applications" + r).style.display="none";
clearInterval(Timer);
}

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 + ")";
}
//-->