// Common JScript For ............ News Source Code
// Developed by:   Elham Esmaieli
// Date:           29 Septembre 2008


// parameters

/* -------Go to specific link------------  */
function goToURL(url){
    window.location.href = url;
}

/* -------Change image SRC------------  */
function changeImage(imgId, imgSrc){
    document.getElementById(imgId).src = imgSrc;
}


//This function change class name for fontSize
function changeClass(objId, objClass){
    document.getElementById(objId).className = objClass;
}


//This function change Top news
function invisibleTopNews(){
    document.getElementById('top1').style.display = 'none';
    document.getElementById('top2').style.display = 'none';
    document.getElementById('top3').style.display = 'none';
}

function nextTopNews(){
    var c;    
    for(var i=1; i<=3; i++){
        if(document.getElementById('top' + i).style.display == 'block'){
			c = i;
			break;
        }
        
    }
    invisibleTopNews();
    
    if(c == 3)
        document.getElementById('top1').style.display = 'block';
    else{
        c = c+1;
        document.getElementById('top' + c).style.display = 'block';
    }
}

function prevTopNews(){
    var c;
    for(var i=1; i<=3; i++){
        if(document.getElementById('top' + i).style.display == 'block'){
			c = i;
			break;
        }
    }
    invisibleTopNews();
    
    if(c == 1)
        document.getElementById('top3').style.display = 'block';
    else{
        c = c-1;
        document.getElementById('top' + c).style.display = 'block';
    }
}