var form = document.forms[0];
form.send.onclick = function() {
cont();
//this.disabled = true;
this.style.visibility = 'hidden';
var me = this;
setTimeout(function() {
//me.disabled = false;
me.style.visibility = '';
}, 15000);
};
var form = document.forms[0];
form.send.onclick = function() {
cont();
//this.disabled = true;
this.style.visibility = 'hidden';
var me = this;
setTimeout(function() {
//me.disabled = false;
me.style.visibility = '';
}, 15000);
};