function showarchive1() {
  var march1_anc=document.getElementById("arch1_anc");
  march1_anc.blur();
  var marchive1=document.getElementById("archive1");
  var mimg_arch1=document.getElementById("img_arch1");
  if (marchive1.style.display=='block') {
     marchive1.style.display='none';
     mimg_arch1.src="images/view_answer2.png"
     ming_arch1.alt="View Answer"

    }
  else {
     marchive1.style.display='block'; 
     mimg_arch1.src="images/hide_answer2.png";
     ming_arch1.alt="Hide Answer"
 
    }
 }

 function showarchive2() {
  var march2_anc=document.getElementById("arch2_anc");
  march2_anc.blur();
  var marchive2=document.getElementById("archive2");
  var mimg_arch2=document.getElementById("img_arch2");
  if (marchive2.style.display=='block') {
     marchive2.style.display='none';
     mimg_arch2.src="images/view_answer2.png"
    }
  else {
     marchive2.style.display='block'; 
     mimg_arch2.src="images/hide_answer2.png";
 
    }
 }

 function showarchive3() {
  var march3_anc=document.getElementById("arch3_anc");
  march3_anc.blur();
  var marchive3=document.getElementById("archive3");
  var mimg_arch3=document.getElementById("img_arch3");
  if (marchive3.style.display=='block') {
     marchive3.style.display='none';
     mimg_arch3.src="images/view_answer2.png"
    }
  else {
     marchive3.style.display='block'; 
     mimg_arch3.src="images/hide_answer2.png";
 
    }
 }

 function showarchive4() {
  var march4_anc=document.getElementById("arch4_anc");
  march4_anc.blur();
  var marchive4=document.getElementById("archive4");
  var mimg_arch4=document.getElementById("img_arch4");
  if (marchive4.style.display=='block') {
     marchive4.style.display='none';
     mimg_arch4.src="images/view_answer2.png"
    }
  else {
     marchive4.style.display='block'; 
     mimg_arch4.src="images/hide_answer2.png";
 
    }
 }

 function showarchive5() {
  var march5_anc=document.getElementById("arch5_anc");
  march5_anc.blur();
  var marchive5=document.getElementById("archive5");
  var mimg_arch5=document.getElementById("img_arch5");
  if (marchive5.style.display=='block') {
     marchive5.style.display='none';
     mimg_arch5.src="images/view_answer2.png"
    }
  else {
     marchive5.style.display='block'; 
     mimg_arch5.src="images/hide_answer2.png";
 
    }
 }

 function showarchive6() {
  var march6_anc=document.getElementById("arch6_anc");
  march6_anc.blur();
  var marchive6=document.getElementById("archive6");
  var mimg_arch6=document.getElementById("img_arch6");
  if (marchive6.style.display=='block') {
     marchive6.style.display='none';
     mimg_arch6.src="images/view_answer2.png"
     ming_arch6.alt="View Answer"

    }
  else {
     marchive6.style.display='block'; 
     mimg_arch6.src="images/hide_answer2.png";
     ming_arch6.alt="Hide Answer"
 
    }
 }