<!--
function tab(mod, cursor, n){
	for(i=1 ; i<=n; i++){
		var nav = document.getElementById(mod + i); 
		var cont = document.getElementById(mod + "_"+ "cont" +i);
		nav.className = i==cursor ? "current" : "";
		cont.style.display = i==cursor ?"block":"none";
	}
}

function imageResize(img, mw, mh) {
    var w = img.offsetWidth;
    var h = img.offsetHeight;
    if (w / h >= mw / mh) {
      if (w >= mw) {
      	img.style.height = "";
	    img.style.width = mw + "px";
	  }
    } else {
      if (h >= mh) {
        img.style.width = "";
        img.style.height = mh + "px";
	  }
    }
  }
//-->