function submitSearch(form)
{
  if (form.search_value.value == '') {
      alert('Please enter a search value!');
      form.search_value.focus();
      return false;
  }
  return true;
}

function getsupport(selectedtype)
{
  document.supportform.searchtype.value = selectedtype;
  document.supportform.submit();
}

function jumpToPage(page, resultsPerPage)
{
  var page = new Number (page);
  var resultsPerPage = new Number (resultsPerPage);
  if (page == 0)
  {
    document.pagingForm.o.value = "0";
  }
  else
  {
    document.pagingForm.o.value = ((page-1)*resultsPerPage);
  }
  document.pagingForm.submit();
}

function nextPage(offset)
{
  var offset = new Number (offset);
  document.pagingForm.o.value = offset;
  document.pagingForm.submit();
}

function toRefine()
{
  document.refineForm.submit();
}

var docWindow;
function viewDoc(doc_url) {
  docWindow = window.open(doc_url,"IHSDoc","left=10,top=10,screenX=10,screenY=10,scrollbars=1,status=1,menubar=1,toolbar=1,resizable=1,directories=0,location=0)");
}

function checkform(form) {
  if (form.countryCodeInput.value == "")
  {
    alert("Please select your country from the drop-down list.");
    form.countryCodeInput.focus();
    return false;
  }
}

function goPulldown(pullval) {
// this sends the user to the new page
  if (pullval == "") {
    return; }
    else {
     location.href = pullval;
  }
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0  HOLD bgcolor="#CCCCCC" background="graphics/partsop3.jpg" HOLD
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

// Form validation

function validate(form){
	if(form.firstname.value==""){
		alert('Please enter your First Name');
		form.firstname.focus();
		return false;
	}
	if(form.lastname.value==""){
		alert('Please enter your Last Name');
		form.lastname.focus();
		return false;
	}	
	if(form.email.value==""){
		alert('Please enter a valid Email Address');
		form.email.focus();
		return false;
	}	
	if(form.jobtitle.value==""){
		alert('Please enter your job title');
		form.jobtitle.focus();
		return false;
	}
	if(form.companyname.value==""){
		alert('Please enter your Company Name');
		form.companyname.focus();
		return false;
	}	

	if(form.phone.value==""){
		alert('Please enter your Phone Number');
		form.phone.focus();
		return false;
	}
		if(form.address1.value==""){
		alert('Please enter your Address');
		form.address1.focus();
		return false;
	}
		if(form.city.value==""){
		alert('Please enter your City');
		form.city.focus();
		return false;
	}
		if(form.zip.value==""){
		alert('Please enter your Zip Code');
		form.zip.focus();
		return false;
	}
		if(form.country.value==""){
		alert('Please enter your Country');
		form.country.focus();
		return false;
	  }	
		
	return true;
}

function rand ( n )
{
  return ( Math.floor ( Math.random ( ) * n + 1 ) );
}
// Store random URL's

var random_urls = new Array ( );
random_urls[0] = "http://engineers.ihs.com/abstracts/low-voltage.jsp";
random_urls[1] = "http://engineers.ihs.com/abstracts/low-voltage-equipment.jsp";

// Jump to a random URL from the list

function jump_to_url ( )
{	
  document.location.href = random_urls[rand(2)-1];
}

// Popup window

function windowOpener() {
Window=window.open("http://www.ihs.com/","displayWindow","menubar=no,scrollbars=no,status=no,width=500,height=500")
window.name="ihs";
return false;
}