function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
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 click(){if (event.button==2){alert('Copyright - SS Group')}}
document.onmousedown=click

function validate_form ( )
{
	

        if ( document.contact_form.Name.value == "" )
        {
                alert ( "Please fill in the your Name." );
				contact_form.Name.focus();
                return false;
        }
		
		if ( document.contact_form.Name.value == "Name" )
        {
                alert ( "Please fill in the your Name." );
				contact_form.Name.focus();
                return false;
        }
		
		if ( document.contact_form.Telephone1.value == "" )
        {
                alert ( "Please fill in a valid Telephone Number." );
				contact_form.Telephone1.focus();
                return false;
        }
		
		if ( document.contact_form.Telephone1.value == "Telephone ( Daytime )" )
        {
                alert ( "Please fill in a valid Telephone Number." );
				contact_form.Telephone1.focus();
                return false;
        }

        if ( document.contact_form.Telephone1.value.length < 9 )
        {
                alert ( "Please fill in a valid Telephone Number." );
				contact_form.Telephone1.focus();
                return false;
        }

        if ( document.contact_form.Subject.value == "" )
        {
                alert ( "Please fill in your Subject." );
				contact_form.Subject.focus();
                return false;
        }
		
		if ( document.contact_form.Subject.value == "Subject" )
        {
                alert ( "Please fill in your Subject." );
				contact_form.Subject.focus();
                return false;
        }

        if ( document.contact_form.youremail.value == "" )
        {
                alert ( "Please enter a valid email address." );
				contact_form.youremail.focus();
                return false;
        }
		
		if ( document.contact_form.youremail.value == "Email Address" )
        {
                alert ( "Please enter a valid email address." );
				contact_form.youremail.focus();
                return false;
        }
		
		if (!/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(contact_form.youremail.value)){
		alert("Please enter a valid email address." );
		contact_form.youremail.focus();
		return false;
		}
		
				
		if ( document.contact_form.Hear.selectedIndex == 0)
 	   {
        alert ( "Please advise how you heard about us?" );
		contact_form.Hear.focus();
        return false;
   		 }
		
		 if ( document.contact_form.Question.value == "" )
        {
                alert ( "Please fill in your Question." );
				contact_form.Question.focus();
                return false;
        }
		
		if ( document.contact_form.Question.value == "Please type your question here" )
        {
                alert ( "Please fill in your Question." );
				contact_form.Question.focus();
                return false;
        }
		
		if ( document.contact_form.Submissioncode.value != "" )
        {
                alert ( "Sorry Wrong submission code. Access denied." );
				contact_form.Submissioncode.focus();
                return false;
        }

		return true;
}

function addfav()   {   if (document.all)      {      window.external.AddFavorite(location.href, document.title)      }   } 
function addfavalpha()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallgascondensingcombi/alphaboilers.htm","Alpha Combi Boilers - Discount Central Heating Supplies")      }   }
function addfavariston()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallgascondensingcombi/aristonboilers.htm","Ariston Combi Boilers - Discount Central Heating Supplies")      }   }
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function addfavbaxihe()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallgascondensingcombi/baxicondensingcombiboilersherange.htm","Baxi HE Combi Boilers - Discount Central Heating Supplies")      }   }
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function addfavbiasi()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallgascondensingcombi/biasiheboilers.htm","Biasi Combi Boilers - Discount Central Heating Supplies")      }   }
function addfavferroli()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallgascondensingcombi/ferroliboilers.htm","Ferroli Combi Boilers - Discount Central Heating Supplies")      }   }
function addfavglowworm()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallgascondensingcombi/glowwormcondensingcombiboilers.htm","Glowworm CXi Combi Boilers - Discount Central Heating Supplies")      }   }
function addfavideal()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallgascondensingcombi/idealcondensingcombiboilers.htm","Ideal Combi Boilers - Discount Central Heating Supplies")      }   }
function addfavpotterton()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallgascondensingcombi/pottertoncondensingcombiboilers.htm","Potterton Combi Boilers - Discount Central Heating Supplies")      }   }
function addfavvaillant()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallgascondensingcombi/vaillantcondensingcombiboilers.htm","Vaillant Combi Boilers - Discount Central Heating Supplies")      }   }
function addfavvokera()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallgascondensingcombi/vokeracondensingcombiboilers.htm","Vokera Combi Boilers - Discount Central Heating Supplies")      }   }
function addfavworcester()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallgascondensingcombi/worcestercondensingcombiboilers.htm","Worcester Greenstar Combi Boilers - Discount Central Heating Supplies")      }   }
function addfavbiasirad()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/Biasiradiators/index.html","Biasi Concept Plus Radiators - Discount Central Heating Supplies")      }   }
function addfavwallgascombi()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallgascondensingcombi/index.htm","Condensing Combi Boilers - Discount Central Heating Supplies")      }   }
function addfavsuprimahe()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallcondensingtraditionalgas/pottertonsuprimahe.htm","Potterton Suprima HE Boiler - Discount Central Heating Supplies")      }   }
function addfavwallgasconv()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallcondensingtraditionalgas/index.htm","Condensing Central Heating Boilers - Discount Central Heating Supplies")      }   }
function addfavwallgassystem()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/systemboilers/index.htm","Condensing System Central Heating Boilers - Discount Central Heating Supplies")      }   }
function addfavpromaxheplus()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallcondensingtraditionalgas/pottertonpromaxheplus.htm","Potterton Promax HE Plus Boiler - Discount Central Heating Supplies")      }   }
function addfavglowwormhxi()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallcondensingtraditionalgas/glowwormtraditionalcondensingboilers.htm","Glowworm Condensing Boilers - Discount Central Heating Supplies")      }   }
function addfavradiators()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/radiators/index.htm","Radiators - Discount Central Heating Supplies")      }   }
function addfavaristonsystem()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/systemboilers/aristonsystemboilers.htm","Ariston System Boilers - Discount Central Heating Supplies")      }   }
function addfavcylinders()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/cylinders/index.htm","Pressurised Cylinders - Discount Central Heating Supplies")      }   }
function addfavvaillantboilers()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallcondensingtraditionalgas/vaillantcondensingboilers.htm","Vaillant EcoMax Pro Boiler - Discount Central Heating Supplies")      }   }
function addfavglowwormsxi()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/systemboilers/glowwormsystemboilers.htm","Glowworm SXi System Condensing Boiler - Discount Central Heating Supplies")      }   }
function addfavworcesterconv()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallcondensingtraditionalgas/worcestertraditionalcondensingboilers.htm","Worcester Condensing Boiler - Discount Central Heating Supplies")      }   }
function addfavbaxiconv()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallcondensingtraditionalgas/baxicondensingboilers.htm","Baxi Condensing Boiler - Discount Central Heating Supplies")      }   }
function addfavworcestersystem()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/systemboilers/worcestersystemboilers.htm","Worcester System Boilers - Discount Central Heating Supplies")      }   }
function addfavvokerasystem()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/systemboilers/vokerasystemboilers.htm","Vokera System Boilers - Discount Central Heating Supplies")      }   }
function addfavvaillantsystem()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/systemboilers/vaillantcondensingsystemboilers.htm","Vaillant System Boilers - Discount Central Heating Supplies")      }   }
function addfavmain()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/wallgascondensingcombi/maincondensingcombiboilers.htm","Main Combi Boilers - Discount Central Heating Supplies")      }   }
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function addfavpottertonhesystem()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/systemboilers/pottertonhesystemboilers.htm","Potterton System HE Boilers - Discount Central Heating Supplies")      }   }
function addfavshowers()   {   if (document.all)      {      window.external.AddFavorite("http://www.discountheating.com/showers/index.htm","Showers - Discount Central Heating Supplies")      }   }
