function showDiv(divName) {
	document.getElementById(divName).style.display="block";
}

function hideDiv(divName) {
	document.getElementById(divName).style.display="none";
}

function afficheDiv(nomDIV){
	Cache_ALL();
	showDiv('middle'+nomDIV);
	showDiv('cadreGauche'+nomDIV);
}

function Cache_ALL(){
  
  hideDiv('middleAccueil');
  hideDiv('middleContact');
  hideDiv('middleDev');
  hideDiv('middleVente');
  hideDiv('cadreGaucheAccueil');
  hideDiv('cadreGaucheDev');
  hideDiv('cadreGaucheVente');
  hideDiv('cadreGaucheContact');
}

function changeImage(image,description) {
	document.getElementById("bigImage").src=image;
	document.getElementById("descriptionSite").innerHTML=description;
	document.getElementById("descriptionSite").textContent=description;
} 


function activateWebTab() {
	showDiv('tabWeb');
	hideDiv('tabSoft');
	document.getElementById('liTabWeb').className='tabActive';
	document.getElementById('liTabSoft').className='tabInactive';
}

function activateSoftTab() {
	showDiv('tabSoft');
	hideDiv('tabWeb');
	document.getElementById('liTabWeb').className='tabInactive';
	document.getElementById('liTabSoft').className='tabActive';
}