​

​

function add_col()

   {

   var num_box = document.getElementById("num_text").value;

   if(num_box)

   {

   for(var i=0; i<num_box; i++)

   {

​

​

   var tableName1 = document.getElementById("uTable");

​

   var newTR1 = document.getElementById("tr1");

​

   var newName1 = document.createElement("TH");

​

   newName1.innerHTML = "<input type='text'  name='site' id='site' value='cell value'>";

​

   var newTR2 =    ("tr2");

​

   var newPhone1 = document.createElement("TH");

​

   newPhone1.innerHTML = "<input type='text'  name='cell' id='cell' value='site value'>";

   var newTR3 = document.getElementById("tr3");

​

   var newSmart1 = document.createElement("TH");

​

   newSmart1.innerHTML = "<input type='text'  name='cell' id='cell' value='site value'>";

        var newTR4 = document.getElementById("tr4");

​

   var newMarketing1 = document.createElement("TH");

​

   newMarketing1.innerHTML = "<input type='text'  name='cell' id='cell' value='site value'>";

​

​

   newTR1.appendChild(newName1);

​

   newTR2.appendChild(newPhone1);

   newTR3.appendChild(newSmart1);

   newTR4.appendChild(newMarketing1);

​

   tableName1.appendChild(newTR1);

   tableName1.appendChild(newTR2);

   tableName1.appendChild(newTR3);

   tableName1.appendChild(newTR4);

​

    document.form1.reset();

​

​

​

    }

​

   }

​

   }