function addColumn()
{

    let pos=getPosition();
    let table=document.getElementById('table');

    if(pos>=1 && pos<=table.rows[1].cells.length+1){
        for(var i=0;i<table.rows.length;i++)
        {
            let cell = table.rows[i].insertCell(pos-1);
            cell.innerHTML=insertionNumber;
            cell.style.backgroundColor=document.getElementById('cellColor').value;
        }
        insertionNumber++;
    }
    else{
        alert('Pozitia introdusa este invalida!');
    }
}
function addLine()
{
    let pos=getPosition();
    let table=document.getElementById('table');
    let cell;

    if(pos>=1 && pos<=table.rows.length+1){
        let newRow = table.insertRow(pos-1);
        for(let i=0;i<table.rows[pos].cells.length;i++)
        {
            cell=newRow.insertCell(i);
            cell.innerHTML=insertionNumber;
            cell.style.backgroundColor=document.getElementById('cellColor').value;
        }
        insertionNumber++;
    }
    else
    {
        alert('Pozitia introdusa este invalida!');
    }

}

function getPosition(){
    return document.getElementById('positionToInsert').value;
}