function change(){



document.getElementById('zbfs').parentNode.innerHTML="";

document.getElementById('sggzyplatname').parentNode.innerHTML="";

document.getElementById('sggzyplatwebsite').parentNode.innerHTML="";



document.getElementById("hidelineqz1").innerText="";

document.getElementById("hidelineqz2").innerText="";

document.getElementById("hidelineqz3").innerText="";

var qzbidderqulitydesc=document.getElementById("t_qzbidderqulitydesc_20171223153253580").value;

if(qzbidderqulitydesc==""){

document.getElementById("qzbidderqulitydescline").style.height="0pt";



var qzmanagerprofessdesc=document.getElementById("t_qzmanagerprofessdesc_20171223153253580").value;

if(qzmanagerprofessdesc==""){

document.getElementById("qzmanagerprofessdescline").style.height="0pt";



var qzbidfiledesc=document.getElementById("t_qzbidfiledesc_20171223153253580").value;

if(qzbidfiledesc==""){

document.getElementById("qzbidfiledescline").style.height="0pt";





var eles = getElementByClassName("Input_TextBox")

var len = eles.length;

for(i=0;i