function  proMain(DivCurId)
{

var IdCounter=1;
var DivCurShow = document.getElementById("DivLink4_"+DivCurId);


while (document.getElementById("DivLink4_" + IdCounter) != null)
{
document.getElementById("DivLink4_"+IdCounter).style.display="none"
IdCounter++;
}
DivCurShow.style.display="block"
  
 }
 
 function  proMain(DivCurId)
{

var IdCounter=1;
var DivCurShow = document.getElementById("DivLink3_"+DivCurId);


while (document.getElementById("DivLink3_" + IdCounter) != null)
{
document.getElementById("DivLink3_"+IdCounter).style.display="none"
IdCounter++;
}
DivCurShow.style.display="block"
  
 }