function formCheck()
{ 
   if (document.selectResearch.ProjectName.checked == false &&
       document.selectResearch.Abst.checked == false &&
	   document.selectResearch.Researchers.checked == false &&
	   document.selectResearch.Datasets.checked == false &&
	   document.selectResearch.All.checked == false
	  )
  {
      alert("Please select at least one search field.")
    
	  return false;
  } 
  
  
  if (document.selectResearch.SearchKeys.value == "")
  {
      alert("Please supply at least one key word.")
	  
	  return false;
  }
}

function jsButtonValue()
{
   if (document.selectResearch.All.checked == true){
       document.selectResearch.ProjectName.checked = true; 
	   document.selectResearch.Abst.checked = true;
	   document.selectResearch.Researchers.checked = true;
	   document.selectResearch.Datasets.checked = true;
   }
   
   if (document.selectResearch.All.checked == false){
       document.selectResearch.ProjectName.checked = false; 
	   document.selectResearch.Abst.checked = false;
	   document.selectResearch.Researchers.checked = false;
	   document.selectResearch.Datasets.checked = false;
   }
}