function on(val) {
   off('story1');
   off('story2');
   off('story3');
   off('story4');
   off('story5');
   var txt = document.getElementById(val);
   txt.style.visibility="inherit";
}

function onn(val, evt) {
   off('m02');
   off('m03');
   off('m04');
   off('m05');
   var x, y;
   x = get_x(evt);
   y = get_y(evt);
   
   var txt = document.getElementById(val);
   txt.style.visibility="inherit";
}

function off(val) {
   var txt = document.getElementById(val);
   txt.style.visibility="hidden";
}

function off_img(val,evt) {
        var xfenetre,yfenetre,xpage,ypage,element=null;
        xpage = evt.pageX ; ypage  = evt.pageY;
        xfenetre = xpage ;yfenetre = ypage ;
    
        if (document.all) {
            xpage = event.offsetX;
            ypage = event.offsetY;
        } else {
            xpage = evt.pageX ;
            ypage  = evt.pageY ;
        }
       
                
        if ( ypage < 326 || ypage > 581) {
                if (document.getElementById(val).hasChildNodes()) {
                        for (i=0; i<document.getElementById(val).childNodes.length; i++) {
                                var currentNode = document.getElementById(val).childNodes[i];
                                if (currentNode.nodeName.toLowerCase() == "img") {
                                document.getElementById(val).removeChild(currentNode);
                                }
                        }
                }
                var txt = document.getElementById(val);
                txt.style.visibility="hidden";
        }
}

function activate_img(name, evt) {
        var xfenetre,yfenetre,xpage,ypage,element=null;
        xpage = evt.pageX ; ypage  = evt.pageY;
        xfenetre = xpage ;yfenetre = ypage ;
   
    
        if (document.all) {
            xpage = event.offsetX;
            ypage = event.offsetY;
        } else {
            xpage = evt.pageX ;
            ypage  = evt.pageY ;
        }
    
        if ( ypage > 326 && ypage < 581) {
                if (document.getElementById('girl').hasChildNodes()) {
                        for (i=0; i<document.getElementById('girl').childNodes.length; i++) {
                                var currentNode = document.getElementById('girl').childNodes[i];
                                if (currentNode.nodeName.toLowerCase() == "img") {
                                document.getElementById('girl').removeChild(currentNode);
                                }
                        }
                }
                
                var ctn = document.createElement('img');
                ctn.setAttribute('src','images/offer.jpg');
                ctn.setAttribute('width',313);
                ctn.setAttribute('height',261);
                document.getElementById('girl').appendChild(ctn);
                document.getElementById('girl').style.visibility="inherit";
        }
        else {
                if (document.getElementById('girl').hasChildNodes()) {
                        for (i=0; i<document.getElementById('girl').childNodes.length; i++) {
                                var currentNode = document.getElementById('girl').childNodes[i];
                                if (currentNode.nodeName.toLowerCase() == "img") {
                                document.getElementById('girl').removeChild(currentNode);
                                }
                        }
                }
                
                var ctn = document.createElement('img');
                ctn.setAttribute('src','images/'+name+'.jpg');
                ctn.setAttribute('width',313);
                ctn.setAttribute('height',261);
                document.getElementById('girl').appendChild(ctn);
                document.getElementById('girl').style.visibility="inherit";               
        }
}

function get_x(evt) {
        var xfenetre,xpage;
        xpage = evt.pageX ;
        xfenetre = xpage ;
   
    
        if (document.all) {
            xpage = event.offsetX;
        } else {
            xpage = evt.pageX ;
        }
        
        return xpage;
}

function get_y(evt) {
        var yfenetre,ypage;
        ypage  = evt.pageY;
        yfenetre = ypage ;
   
    
        if (document.all) {
            ypage = event.offsetY;
        } else {
            ypage  = evt.pageY ;
        }
        
        return ypage;
}
