// JavaScript Document
function hideandshow(element){
 if(document.getElementById('hid').value == 'none')
     {
       document.getElementById(element).style.display = 'block';
         document.getElementById('hid').value = 'block';
		 document.getElementById('img1').src = 'images/minus.gif';
     }
     else if(document.getElementById('hid').value == 'block')
     {
       document.getElementById(element).style.display = 'none';
         document.getElementById('hid').value = 'none';
		 document.getElementById('img1').src = 'images/plus.gif';
     }
}

function hideandshow1(element){
 if(document.getElementById('hid').value == 'none')
     {
       document.getElementById(element).style.display = 'block';
         document.getElementById('hid').value = 'block';
		 document.getElementById('img2').src = 'images/minus.gif';
     }
     else if(document.getElementById('hid').value == 'block')
     {
       document.getElementById(element).style.display = 'none';
         document.getElementById('hid').value = 'none';
		 document.getElementById('img2').src = 'images/plus.gif';
     }
}