function setFontSize(value) {
theStyle=null;
if (value == "small") theStyle ="0.8em";
if (value == "medium") theStyle ="1.0em";
if (value == "large") theStyle ="1.3em";
if (theStyle)
var elementp = document.getElementsByTagName("p");
for ( var i = 0; i < elementp.length; i++){
document.getElementsByTagName("p")[i].style.fontSize= theStyle;
}

var elementp = document.getElementsByTagName("p");
for ( var i = 0; i < elementp.length; i++){
document.getElementsByTagName("p")[i].style.fontSize= theStyle;

var elementli = document.getElementsByTagName("li");
for ( var ii = 0; i < elementli.length; ii++){
document.getElementsByTagName("li")[ii].style.fontSize= theStyle;
}
/*document.getElementsByTagName("div")[8].style.fontSize= theStyle;
document.getElementsByTagName("div")[9].style.fontSize= theStyle;
document.getElementsByTagName("div")[17].style.fontSize= theStyle;
document.getElementsByTagName("ul")[0].style.fontSize= theStyle;
document.getElementsByTagName("div")[6].style.fontSize= theStyle;*/
}
}

function setBackgrounColor(value) {
theStyle1=null;
if (value == "contrastato") theStyle1 ="black";
if (value == "contrastato") theStyle2 ="white";
if (value == "normale") theStyle1 ="#FFFA63";
if (value == "normale") theStyle2 ="black";
if (value == "normale") theStyle3 ="#639CFF";
if (theStyle1){
/*var elementp = document.getElementsByTagName("div");
for ( var i = 2; i < elementp.length; i++){

document.getElementsByTagName("div")[i].style.backgroundColor= theStyle1;
document.getElementsByTagName("div")[i].style.color= theStyle2;
}*/

 document.getElementById("aluoghi").style.backgroundColor= "#000000";
 document.getElementById("colonna-2").style.backgroundColor= "#000000";
 document.getElementById("colonna-1").style.backgroundColor= "#000000";
 document.getElementById("corpo").style.backgroundColor= "#000000";
 document.getElementById("pie-di-pagina").style.backgroundColor= "";
 document.getElementById("logo").style.backgroundColor= "#000000";
 document.getElementById("logo1").style.backgroundColor= "transparent";
 document.getElementById("box1").style.backgroundColor= "#000000";
 document.getElementById("aluoghi").style.color= "#ffffff";
 
 var elementa = document.getElementsByTagName("a");
for ( var i = 2; i < elementa.length; i++){
 document.getElementsByTagName("a")[i].style.color= "#ffffff";
 }

var elementph = document.getElementsByTagName("h4");
for ( var j = 0; j < elementph.length; j++){
document.getElementsByTagName("h4")[j].style.color= theStyle2;
}

var elementph = document.getElementsByTagName("h3");
for ( var j = 0; j < elementph.length; j++){
document.getElementsByTagName("h3")[j].style.color= theStyle2;
}

}

if (value == "normale"){ 
/* document.getElementsByTagName("div")[7].style.backgroundColor= "transparent";
 document.getElementsByTagName("div")[8].style.backgroundColor= "#629CFF";
 document.getElementsByTagName("div")[9].style.backgroundColor= "#629CFF";
 document.getElementsByTagName("div")[10].style.backgroundColor= "black";
 document.getElementsByTagName("div")[6].style.backgroundColor= "black";
 document.getElementsByTagName("div")[17].style.backgroundColor= "white";
 document.getElementsByTagName("div")[18].style.backgroundColor= "white";
 document.getElementsByTagName("div")[19].style.backgroundColor= "white";
 document.getElementsByTagName("div")[20].style.backgroundColor= "white";
 document.getElementsByTagName("div")[21].style.backgroundColor= "#B39D46";*/
 document.getElementById("aluoghi").style.backgroundColor= "#ffffff";
 document.getElementById("colonna-1").style.backgroundColor= "#629cff";
 document.getElementById("corpo").style.backgroundColor= "#629cff";
 document.getElementById("pie-di-pagina").style.backgroundColor= "#B39D46";
 document.getElementById("logo").style.backgroundColor= "#000000";
 document.getElementById("logo1").style.backgroundColor= "transparent";
 document.getElementById("box1").style.backgroundColor= "#000000";
  document.getElementById("colonna-2").style.backgroundColor= "#FFFA63";
 document.getElementById("aluoghi").style.color= "#000000";
/* document.getElementById("aluoghi").style.background= "blue url(css/cssimmagini/quadrato6-1.gif) right bottom no-repeat";
 document.getElementById("bbas").style.background= "transparent url(cssimmagini/quadrato5-1.gif) left bottom no-repeat";
*/ 
 var elementa = document.getElementsByTagName("a");
for ( var i = 19; i < elementa.length; i++){  // i=19 per saltare il menu 
 document.getElementsByTagName("a")[i].style.color= "#4D4D4D";
 }
 
 
 

var elementph = document.getElementsByTagName("h4");
for ( var j = 0; j < elementph.length; j++){
document.getElementsByTagName("h4")[j].style.color= theStyle3;
}

 var elementph = document.getElementsByTagName("h3");
for ( var j = 0; j < elementph.length; j++){
document.getElementsByTagName("h3")[j].style.color= theStyle3;
}

 }


}