function resizesite(){
  if(document.getElementById){
            var el = document.getElementById("linkcss");
            var newheight = pageHeight(); //document.body.offsetHeight ;
            el.href = "/css/custom.jsp?init_scrh=" + newheight;
  }
}

window.onresize = resizesite;

function selecttopmenuclass(obj){
	if(document.getElementById){
            var el = document.getElementById(obj);
            if(el){
              el.className = "topmenuitemselect";
            }
	}
}
function selectbuttonclass(obj){
	if(document.getElementById){
            var el = document.getElementById(obj);
            el.className = "boutonselect";
	}
}

var portfoliocount = 0;


function startportfoliorotation(){
  if(document.getElementById){
    var el = document.getElementById('portfolioid');
    if(el){
      setportfolio();
      window.setInterval("setportfolio()",5000);
    }
  }
}

// var foliocolors = new Array("#CF0C1C" , "#F8AB11" , "#FFEECC");
//  var foliocolors = new Array("#CF0C1C" , "#F8AB11");

function setportfolio(){
    var el = document.getElementById('portfolioid');
    el.href = "/librairie/ouvrages/ouvrage.jsp?id=" + id_books[portfoliocount];
    document.images['portfolioimg'].src = "/librairie/images/images2/" + id_books[portfoliocount] + ".jpg";
    portfoliocount++;
    if(portfoliocount >= id_books.length){
      portfoliocount = 0;
    }
    el = document.getElementById('squarefolio');
   //  el.style.borderColor = foliocolors[IntegerRandom(2)];
}
function initpage(menu){
    selecttopmenuclass(menu);
    startportfoliorotation();
}