//client side js
function clickButton(e, buttonid)
{ 
      var bt = document.getElementById(buttonid); 
      if (typeof bt == 'object')
	  { 
            if(navigator.appName.indexOf("Netscape")>(-1))
            { 
                  if (e.keyCode == 13)
                  { 
                        bt.click(); 
                        return false; 
                  } 
            } 
            if (navigator.appName.indexOf("Microsoft Internet Explorer")>(-1))
            { 
                  if (event.keyCode == 13)
                  { 
                        bt.click(); 
                        return false; 
                  } 
            } 
      } 
} 


function Back()
{
	history.back();
}