Display div if a specific select option value is selected

Question

I am trying to display a div if user select a specific option value from a select drop down list.

Example:

The select drop down list consist of dynamic names fet

Answer 1

Using this.select is incorrect.

Here is the correct code:

HTML

Jay
Sam
Admin




admin selected

JS

function admSelectCheck(nameSelect)
{
    console.log(nameSelect);
    if(nameSelect){
        admOptionValue = document.getElementById("admOption").value;
        if(admOptionValue == nameSelect.value){
            document.getElementById("admDivCheck").style.display = "block";
        }
        else{
            document.getElementById("admDivCheck").style.display = "none";
        }
    }
    else{
        document.getElementById("admDivCheck").style.display = "none";
    }
}

See the demo on JSFiddle.