function newStyle(name) {
         document.getElementById(name).className = 'tde1'
}

function backStyle(name) {
         document.getElementById(name).className = 'tde'
}

function newFon(name) {
         document.getElementById(name).className = 'fon1'
}

function backFon(name) {
         document.getElementById(name).className = 'fon'
}

function newColorTR(name) {
         document.getElementById(name).className = 'fon_tr1'
}

function backColorTR(name) {
         document.getElementById(name).className = 'fon_tr'
}