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| // Code du défilement d'image
var TEMPO_TIME = 5000;
var ViewNode;
var ImageNode;
var ImageWidth;
var ViewLeft;
var posx;
var sensposx;
var sens;
var clockId = null;
var depart;
var valueslide;
var step;
var defilspeed;
function init() {
ViewNode=document.getElementById("view"); // récupération du div
ImageNode=document.getElementById("image"); // récupération de l'image
ImageWidth=ImageNode.width; /* lecture de la largeur de l'image (car. HTML car la
CSS est mal affichée) */
ViewLeft=ViewNode.offsetLeft; // lecture de l'offset gauche du div (html)
ViewRight=ViewLeft+ViewNode.offsetWidth; // calcul de l'offset droit du div (html)
posx= ViewNode.offsetWidth;
//alert('offsetWidth='+posx);
sensposx=ViewRight;
sens=1;
depart=0;
ViewNode.onmouseover = stopScrolling;
ViewNode.onmouseout = startScrolling;
step=1;
defilspeed=30;
//setInterval("move()", 30); // appel fct move ttes les 30 ms
startScrolling();
}
function startScrolling() {
if ( clockId == null ) {
clockId = setInterval("move()", defilspeed);
}
}
function stopScrolling() {
if ( clockId != null ) {
clearInterval( clockId );
clockId = null;
}
}
function move() {
document.title=valueslide;
if (valueslide<=10) {step=1; defilspeed=50; clearInterval( clockId ); clockId = setInterval("move()", defilspeed);}
else if (valueslide<=20) {step=1; defilspeed=40; clearInterval( clockId ); clockId = setInterval("move()", defilspeed);}
else if (valueslide<=30) {step=1; defilspeed=30; clearInterval( clockId ); clockId = setInterval("move()", defilspeed);}
else if (valueslide<=40) {step=1; defilspeed=20; clearInterval( clockId ); clockId = setInterval("move()", defilspeed);}
else if (valueslide<=50) {step=2; defilspeed=50; clearInterval( clockId ); clockId = setInterval("move()", defilspeed);}
else if (valueslide<=60) {step=2; defilspeed=40; clearInterval( clockId ); clockId = setInterval("move()", defilspeed);}
else if (valueslide<=70) {step=2; defilspeed=30; clearInterval( clockId ); clockId = setInterval("move()", defilspeed);}
else if (valueslide<=80) {step=2; defilspeed=20; clearInterval( clockId ); clockId = setInterval("move()", defilspeed);}
else if (valueslide<=90) {step=3; defilspeed=30; clearInterval( clockId ); clockId = setInterval("move()", defilspeed);}
else {step=3; defilspeed=20; clearInterval( clockId );clockId = setInterval("move()", defilspeed);}
var tempoIsRequested = false;
//document.title = 'VR='+ViewRight+'ssposx='+(sensposx)+'-sens='+sens;
image.style.left=sensposx+"px"; /* écriture position de l'image ; bord gauche
(CSS pour écrire)*/
posx=posx-step;
sensposx=depart+sens*posx+ViewLeft;
/* chgt de sens à gauche si bord droit de l'image atteint bord droit du conteneur */
/* ds les 2 cas, posx est initialisé à la largeur du conteneur et initialisation du décalage (depart) à la position */
/* initiale - l'offset du conteneur (sensposx-ViewLeft) et +/- la largeur du conteneur (pas compris) */
if ((sensposx+ImageWidth<=ViewRight)&&(sens==1)) {sens=-1; posx= ViewNode.offsetWidth; depart=sensposx-ViewLeft+ViewNode.offsetWidth; sensposx=depart+sens*posx+ViewLeft;}
/* chgt de sens à droite si bord gauche de l'image atteint bord gauche du conteneur */
else if ((sensposx>=ViewLeft-10)&&(sens==-1)){sens=1; posx= ViewNode.offsetWidth; depart=sensposx-ViewLeft-ViewNode.offsetWidth; sensposx=depart+sens*posx+ViewLeft;}
}
// début du code du slider
//
// Title: tigra slider control
// Description: See the demo at url
// URL: http://www.softcomplex.com/products/tigra_slider_control/
// Version: 1.0.2 (commented source)
// Date: 08/21/2008
// Tech. Support: http://www.softcomplex.com/forum/
// Notes: This script is free. Visit official site for further details.
function slider (a_init, a_tpl) {
this.f_setValue = f_sliderSetValue;
this.f_getPos = f_sliderGetPos;
// register in the global collection
if (!window.A_SLIDERS)
window.A_SLIDERS = [];
this.n_id = window.A_SLIDERS.length;
window.A_SLIDERS[this.n_id] = this;
// save config parameters in the slider object
var s_key;
if (a_tpl)
for (s_key in a_tpl)
this[s_key] = a_tpl[s_key];
for (s_key in a_init)
this[s_key] = a_init[s_key];
this.n_pix2value = this.n_pathLength / (this.n_maxValue - this.n_minValue);
if (this.n_value == null)
this.n_value = this.n_minValue;
// generate the control's HTML
document.write(
'<div style="width:' + this.n_controlWidth + 'px;height:' + this.n_controlHeight + 'px;border:0; background-image:url(' + this.s_imgControl + ')" id="sl' + this.n_id + 'base">' +
'<img src="' + this.s_imgSlider + '" width="' + this.n_sliderWidth + '" height="' + this.n_sliderHeight + '" border="0" style="position:relative;left:' + this.n_pathLeft + 'px;top:' + this.n_pathTop + 'px;z-index:' + this.n_zIndex + ';cursor:pointer;visibility:hidden;" name="sl' + this.n_id + 'slider" id="sl' + this.n_id + 'slider" onmousedown="return f_sliderMouseDown(' + this.n_id + ')"/></div>'
);
this.e_base = get_element('sl' + this.n_id + 'base');
this.e_slider = get_element('sl' + this.n_id + 'slider');
// safely hook document/window events
if (!window.f_savedMouseMove && document.onmousemove != f_sliderMouseMove) {
window.f_savedMouseMove = document.onmousemove;
document.onmousemove = f_sliderMouseMove;
}
if (!window.f_savedMouseUp && document.onmouseup != f_sliderMouseUp) {
window.f_savedMouseUp = document.onmouseup;
document.onmouseup = f_sliderMouseUp;
}
// preset to the value in the input box if available
var e_input = this.s_form == null
? get_element(this.s_name)
: document.forms[this.s_form]
? document.forms[this.s_form].elements[this.s_name]
: null;
this.f_setValue(e_input && e_input.value != '' ? e_input.value : null, 1);
this.e_slider.style.visibility = 'visible';
}
function f_sliderSetValue (n_value, b_noInputCheck) {
if (n_value == null)
n_value = this.n_value == null ? this.n_minValue : this.n_value;
if (isNaN(n_value))
return false;
// round to closest multiple if step is specified
if (this.n_step)
n_value = Math.round((n_value - this.n_minValue) / this.n_step) * this.n_step + this.n_minValue;
// smooth out the result
if (n_value % 1)
n_value = Math.round(n_value * 1e5) / 1e5;
if (n_value < this.n_minValue)
n_value = this.n_minValue;
if (n_value > this.n_maxValue)
n_value = this.n_maxValue;
this.n_value = n_value;
valueslide=n_value;
// move the slider
if (this.b_vertical)
this.e_slider.style.top = (this.n_pathTop + this.n_pathLength - Math.round((n_value - this.n_minValue) * this.n_pix2value)) + 'px';
else
this.e_slider.style.left = (this.n_pathLeft + Math.round((n_value - this.n_minValue) * this.n_pix2value)) + 'px';
// save new value
var e_input;
if (this.s_form == null) {
e_input = get_element(this.s_name);
if (!e_input)
return b_noInputCheck ? null : f_sliderError(this.n_id, "Can not find the input with ID='" + this.s_name + "'.");
}
else {
var e_form = document.forms[this.s_form];
if (!e_form)
return b_noInputCheck ? null : f_sliderError(this.n_id, "Can not find the form with NAME='" + this.s_form + "'.");
e_input = e_form.elements[this.s_name];
if (!e_input)
return b_noInputCheck ? null : f_sliderError(this.n_id, "Can not find the input with NAME='" + this.s_name + "'.");
}
e_input.value = n_value;
}
// get absolute position of the element in the document
function f_sliderGetPos (b_vertical, b_base) {
var n_pos = 0,
s_coord = (b_vertical ? 'Top' : 'Left');
var o_elem = o_elem2 = b_base ? this.e_base : this.e_slider;
while (o_elem) {
n_pos += o_elem["offset" + s_coord];
o_elem = o_elem.offsetParent;
}
o_elem = o_elem2;
var n_offset;
while (o_elem.tagName != "BODY") {
n_offset = o_elem["scroll" + s_coord];
if (n_offset)
n_pos -= o_elem["scroll" + s_coord];
o_elem = o_elem.parentNode;
}
return n_pos;
}
function f_sliderMouseDown (n_id) {
window.n_activeSliderId = n_id;
return false;
}
function f_sliderMouseUp (e_event, b_watching) {
if (window.n_activeSliderId != null) {
var o_slider = window.A_SLIDERS[window.n_activeSliderId];
o_slider.f_setValue(o_slider.n_minValue + (o_slider.b_vertical
? (o_slider.n_pathLength - parseInt(o_slider.e_slider.style.top) + o_slider.n_pathTop)
: (parseInt(o_slider.e_slider.style.left) - o_slider.n_pathLeft)) / o_slider.n_pix2value);
if (b_watching) return;
window.n_activeSliderId = null;
}
if (window.f_savedMouseUp)
return window.f_savedMouseUp(e_event);
}
function f_sliderMouseMove (e_event) {
if (!e_event && window.event) e_event = window.event;
// save mouse coordinates
if (e_event) {
window.n_mouseX = e_event.clientX + f_scrollLeft();
window.n_mouseY = e_event.clientY + f_scrollTop();
}
// check if in drag mode
if (window.n_activeSliderId != null) {
var o_slider = window.A_SLIDERS[window.n_activeSliderId];
var n_pxOffset;
if (o_slider.b_vertical) {
var n_sliderTop = window.n_mouseY - o_slider.n_sliderHeight / 2 - o_slider.f_getPos(1, 1) - 3;
// limit the slider movement
if (n_sliderTop < o_slider.n_pathTop)
n_sliderTop = o_slider.n_pathTop;
var n_pxMax = o_slider.n_pathTop + o_slider.n_pathLength;
if (n_sliderTop > n_pxMax)
n_sliderTop = n_pxMax;
o_slider.e_slider.style.top = n_sliderTop + 'px';
n_pxOffset = o_slider.n_pathLength - n_sliderTop + o_slider.n_pathTop;
}
else {
var n_sliderLeft = window.n_mouseX - o_slider.n_sliderWidth / 2 - o_slider.f_getPos(0, 1) - 3;
// limit the slider movement
if (n_sliderLeft < o_slider.n_pathLeft)
n_sliderLeft = o_slider.n_pathLeft;
var n_pxMax = o_slider.n_pathLeft + o_slider.n_pathLength;
if (n_sliderLeft > n_pxMax)
n_sliderLeft = n_pxMax;
o_slider.e_slider.style.left = n_sliderLeft + 'px';
n_pxOffset = n_sliderLeft - o_slider.n_pathLeft;
}
if (o_slider.b_watch)
f_sliderMouseUp(e_event, 1);
return false;
}
if (window.f_savedMouseMove)
return window.f_savedMouseMove(e_event);
}
// get the scroller positions of the page
function f_scrollLeft() {
return f_filterResults (
window.pageXOffset ? window.pageXOffset : 0,
document.documentElement ? document.documentElement.scrollLeft : 0,
document.body ? document.body.scrollLeft : 0
);
}
function f_scrollTop() {
return f_filterResults (
window.pageYOffset ? window.pageYOffset : 0,
document.documentElement ? document.documentElement.scrollTop : 0,
document.body ? document.body.scrollTop : 0
);
}
function f_filterResults(n_win, n_docel, n_body) {
var n_result = n_win ? n_win : 0;
if (n_docel && (!n_result || (n_result > n_docel)))
n_result = n_docel;
return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
}
function f_sliderError (n_id, s_message) {
alert("Slider #" + n_id + " Error:\n" + s_message);
window.n_activeSliderId = null;
}
get_element = document.all ?
function (s_id) { return document.all[s_id] } :
function (s_id) { return document.getElementById(s_id) }; |
