function checkMainSearch(frm) {
	if (frm.elements['s'].value.length <= 3 && frm.elements['s'].value.length > 0) {
		alert('Attention : La chaine recherchée doit contenir au moins 4 caractères !');
		frm.elements['s'].focus();
		return false;
	}
	else 
		return true;
	
}

function displayAllCollection() {
	frm = document.getElementById('listChoice');
	frm.elements['ac'].value = 1;
	frm.submit();
}

function SeeFicheImage(visuel) {
	document.getElementById('image1').style.display='none';
	document.getElementById('image2').style.display='none';
	document.getElementById('linkImage1').style.className='';
	document.getElementById('linkImage2').style.className='';
	document.getElementById('image'+visuel).style.display='block';
	document.getElementById('linkImage'+visuel).style.className='unselected';
}
	
function slideStart() {
	if (document.getElementById('pause').value == 1) {
		document.getElementById('pause').value = 0;
		interval = setInterval(slideShow, 3000);
		//alert('slideStart!'+interval);
	}
}
	
function slideDisplay(id) {
	id =  parseInt(id);

	// display off for all frames
	for (ii = 1; ii <= maxFrames; ii++) {
		if (ii != id) document.getElementById(frameName+ii).style.display='none';
	}
	// display on the frame 
	document.getElementById(frameName+id).style.display='block';
	document.getElementById('visibleFrame').value = id;
}

function slideShow() {
   	cf = document.getElementById('visibleFrame').value;
	nf =  parseInt(cf) + 1;
	if (nf > maxFrames) nf = 1;
	slideDisplay(nf);
}
	
function slidePause() {
	//alert('pause!'+interval);
   	if (document.getElementById('pause').value == 0) {
		document.getElementById('pause').value = 1;
		clearInterval(interval);
	}
}

function onIndexStart() {
	document.getElementById('pause').value = 1;
	for (ii = 1; ii <= maxFrames; ii++) {
		document.getElementById(frameName+ii).onmouseover = slidePause; 
		document.getElementById(frameName+ii).onmouseout = slideStart; 
	}
	slideStart();
}