function Altezze() {

    var tb = document.getElementById("TabellaTot");
    tb.style.height = "500px";

    var cell = document.getElementById("CellTot");
    cell.style.height = "500px";
}

function ScreenAltezze() {
var myWidth = 0, myHeight = 0;
if (typeof (window.innerWidth) == 'number') {
    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
} else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
} else if (document.body && (document.body.clientWidth || document.body.clientHeight)) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
}
var map1
var lat1
var leg;
map1 = document.getElementById("form1")
map1.style.height = String(myHeight - 16) + 'px';
}