sum1 = 0; s = 0; st = 0; sto = 0; sum2 = 0; sum3 = 0;

function clicker (th){
if (th == 'Спасибо вам огромнейшее, мои волосы ожили и стали шелковистыми. Отдельно хочу поблагодарить за кофе.') {
document.getElementById("textarea1").value= '';
}

}
function checkAll(el, oForm, cbName, checked, value){
for (var i=0; i < oForm[cbName].length; i++) {
oForm[cbName][i].checked = false;
oForm[cbName][i].parentNode.className='checkboxOff';
}

if (checked == true) { 
if (cbName == "relation0[]") { s = 1; sum1 = parseInt(value); }
if (cbName == "relation1[]") { st = 1; sum2 = parseInt(value); }
if (cbName == "relation2[]") { sto = 1; sum3 = parseInt(value);}
el.checked = true;
}

if (checked == false) {
if (cbName == "relation0[]") { s = 0; sum1 = 0;}
if (cbName == "relation1[]") { st = 0; sum2 = 0;}
if (cbName == "relation2[]") { sto = 0; sum3 = 0; }
}

var check = s + st + sto;
var sum = sum1 + sum2 + sum3;
var sr = sum/check;

if ((sr>0.1)&&(sr<2.49)) {
document.getElementById("dialog2").style.background="url('" + "images/pip1.png" + "') no-repeat" ;
document.getElementById("dialog2").style.height="275px";
document.getElementById("dialog2").style.left="14px";
document.getElementById("dialog2").style.top="108px";
document.getElementById("dialog2").style.width="158px";}

if ((sr>2.5)&&(sr<3.99)) { 
document.getElementById("dialog2").style.background="url('" + "images/pip.png" + "') no-repeat" ;
document.getElementById("dialog2").style.height="275px";
document.getElementById("dialog2").style.left="40px";
document.getElementById("dialog2").style.top="108px";
document.getElementById("dialog2").style.width="132px";
}
if ((sr>4)&&(sr<6)) { 
document.getElementById("dialog2").style.background="url('" + "images/pip3.png" + "') no-repeat" ;
document.getElementById("dialog2").style.height="275px";
document.getElementById("dialog2").style.left="40px";
document.getElementById("dialog2").style.top="108px";
document.getElementById("dialog2").style.width="132px";
}
}

function logincheckboxCheck (el) {
if(el.checked)
el.parentNode.className='checkboxOn';
else
el.parentNode.className='checkboxOff';
}
