var height = 0;
var width = 0;

function zoomer(lang, im, t, w, h) {
	
	if(t == 'sy')
		var chemin = './images/syntheses/';
	else if(t == 'su')
		var chemin = './images/supplements/';
	else if(t == 'qe')
		var chemin = './images/questions/';
	else if(t == 'ee')
		var chemin = './images/entretiens/';
	
	
	height = h;
	width = w;
	
	var marge_sommet = document.documentElement.scrollTop-(height/2);
	
	
	document.getElementById('image_zoomee').style.marginTop  = marge_sommet+'px';
	document.getElementById('image_zoomee').style.marginLeft = '-'+width/2+'px';
	document.getElementById('image_zoomee').style.width = width+'px';

	
	var style_p = 'width:100%; height:25px; line-height:25px; text-align:center; white-space:no-wrap; background-color:#164074; color:#FFF; margin-top:0;';
	
	if(lang == 'fr')
		document.getElementById('image_zoomee').innerHTML = '<p style="'+style_p+'">Cliquez sur l\'image pour la réduire</p>';
	else
		document.getElementById('image_zoomee').innerHTML = '<p style="'+style_p+'">Click on the image to reduce it</p>';
	
	document.getElementById('image_zoomee').innerHTML += '<img src="'+chemin+im+'" alt="" />';
	document.getElementById('image_zoomee').style.display = 'block';
}

function dezoomer() {
	document.getElementById('image_zoomee').style.display = 'none';
}