function selecttab(obj) 
{

    if (obj == 'PD') {
        document.getElementById("trPD").style.display = '';
        document.getElementById("trP").style.display = 'none';
        document.getElementById("trC").style.display = 'none';

        document.getElementById("tdPD").src = 'images/tab/surrogacy_process_steps_select.jpg';
        document.getElementById("tdP").src = 'images/tab/our_success_rate.jpg';
        document.getElementById("tdC").src = 'images/tab/intended_parents.jpg';



    }
    if (obj == 'P') {
        document.getElementById("trPD").style.display = 'none';
        document.getElementById("trP").style.display = '';
        document.getElementById("trC").style.display = 'none';
        document.getElementById("tdPD").src = 'images/tab/surrogacy_process_steps.jpg';
        document.getElementById("tdP").src = 'images/tab/our_success_rate_select.jpg';
        document.getElementById("tdC").src = 'images/tab/intended_parents.jpg';


    }
    if (obj == 'C') {
        document.getElementById("trPD").style.display = 'none';
        document.getElementById("trP").style.display = 'none';
        document.getElementById("trC").style.display = '';
        document.getElementById("tdPD").src = 'images/tab/surrogacy_process_steps.jpg';
        document.getElementById("tdP").src = 'images/tab/our_success_rate.jpg';
        document.getElementById("tdC").src = 'images/tab/intended_parents_select.jpg';



    }



}