function addLoadEvent(func) { //Method to add Events to the pages onload
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
} // end addLoadEvent


addLoadEvent(function() { //Add new event on window load to check that search box has valid term.
    var gid = document.getElementById("go");
    var hid = document.getElementById("go2");
    
	var bid = document.getElementById("qt");
	var cid = document.getElementById("qt3");
	
	if (bid){
		if (bid.value=="Please enter terms" || bid.value=="Please enter search terms"){
		gid.disabled = true;
		}
	}
	
	if (cid){
		if (cid.value=="Please enter terms" || cid.value=="Please enter search terms"){
		hid.disabled = true;
		}
	}
}); 


function clearInstructions(field) 
{

	var pid = document.getElementById("go");
	//var qid = document.getElementById("go2");
	//if (field.value=="Please enter terms" || field.value=="Please enter search terms"){
	// if (field.defaultValue==field.value) {
	if (field.value !="") {
	  field.value = "";
	  if (pid) {
	     pid.disabled = false;
	     // qid.disabled = false;
      }
	} else {
	if (pid) {
	  pid.disabled = false;
	 // qid.disabled = false;
	
	}
        field.value = "";
	}
//	alert("Welcome to clear instructions!!!");
} //end function clearInstructions

function clearFormInstructions(field,orgValue) 
{
//alert(field.value);
//alert(orgValue);
if (field.value==orgValue)
	field.value = "";
	
}

function clearDefaultText(el) {
  if (el.defaultValue==el.value) el.value = ""
}