function formInputClear(forma,formel,tekst){
	if(document.getElementById(forma).elements[formel].value==tekst){
		document.getElementById(forma).elements[formel].value="";
	}
}
function formInputFill(forma,formel,tekst){
	if(document.getElementById(forma).elements[formel].value==""){
		document.getElementById(forma).elements[formel].value=tekst;
	}
}
function hideFtezave(){
	document.getElementById("tezava1").className = "tezavaHidden";
	document.getElementById("tezava2").className = "tezavaHidden";
	document.getElementById("tezava3").className = "tezavaHidden";
}
function ftezavaSel(val){
	hideFtezave();
	document.getElementById("tezava"+val).className = "tezavaBlock";
}