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 currentOpac(id, opacEnd, millisec) { 
    //standard opacity is 100 
    var currentOpac = 100; 
     
    //if the element has an opacity set, get it 
    if(document.getElementById(id).style.opacity < 100) { 
        currentOpac = document.getElementById(id).style.opacity * 100; 
    } 

    //call for the function that changes the opacity 
    opacity(id, currentOpac, opacEnd, millisec) 
} 

function blendimage(divid, imageid, imagefile, millisec) { 
    var speed = Math.round(millisec / 100); 
    var timer = 0; 
     
    //set the current image as background 
    document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(imageid).src + ")"; 
     
    //make image transparent 
    changeOpac(0, imageid); 
     
    //make new image 
    document.getElementById(imageid).src = imagefile; 

    //fade in image 
    for(i = 0; i <= 100; i++) { 
        setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed)); 
        timer++; 
    } 
} 
Count = 0
function RandomClientLogo()
{
    var img=new Array()
    img[0]= 'BFBC_180x110.gif'
    img[1]= 'DominosPizza_180x110.gif'
    img[2]= 'EastleighCollege_180x110.gif'
    img[2]= 'Fujitsu_180x110.jpg'
    img[3]= 'Homebase_180x110.gif'
    img[4]= 'Mitie_180x110.gif'
    img[5]= 'MoltonBrown_180x110.gif'
    img[6]= 'NHS_180x110.jpg'
    img[7]= 'RAC_180x110.gif'
    img[8]= 'Regus_180x110.gif'
    img[9]= 'RNCM_180x110.gif'
    img[10]= 'SouthgateCollege_180x110.jpg'
    img[11]= 'VirginHolidays_180x110.gif'

    Count = Count + 1
    if(Count >= img.length)
    {
        Count = 0
    }

    //var num=Math.floor(Math.random() * img.length)
    
    blendimage('ClientLogoDiv','ClientLogo', "RotatingClientLogos/" + img[Count], 1500)
    t = setTimeout("RandomClientLogo();", 5000);
}
RandomClientLogo();