function openShow(pType,pId)
{
 var type = pType;
 var elems = document.getElementsByTagName("div");
  for (var i=0; i<elems.length; i++)
  {
    if (elems[i] != null && elems[i].id.indexOf(type) == 0 && elems[i].id != pId)
      hideAll(elems[i]);
 	 }
	
 	document.getElementById(pId).style.display='block';
	

}
function hideAll( element ){
    element.style.display = 'none';
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function checkform()
{
var name = document.form1.Name.value;
var email = document.form1.Email.value;
var tel = document.form1.Tel.value;
var message = document.form1.Message.value;
var pString ="You can not submit your enquiry because certain fields are missing: \n";
var pEval = 0;

	if(name=='')
	{
	pEval = pEval + 1;
	pString = pString + "\n" +  pEval + ". You must provide your name";
	}
	
	if(email=='' && tel=='')
	{
	pEval = pEval + 1;
	pString = pString + "\n" +  pEval + ". You must provide either your email or telephone number";
	}
	
	if(message=='')
	{
	pEval = pEval + 1;
	pString = pString + "\n" +  pEval + ". Your message is missing";
	}
	
	if(pEval!==0)
	{
	alert(pString)
	return false;
	}
	
return true;
}