function getSize()
{
	var x = document.getElementById("content").offsetHeight - 90 ;

	document.getElementById("leftColumn").style.height = x+'px';
	document.getElementById("rightColumn").style.height = x+'px';
	
}

function getSizeSUB()
{
	var x = document.getElementById("content").offsetHeight;
	
	document.getElementById("leftColumnSUB").style.height = x+'px';
	document.getElementById("rightColumnSUB").style.height = x+'px';
	
}

function getSizeSpecial()
{
	var x = document.getElementById("content").offsetHeight - 90 ;

	document.getElementById("leftColumn").style.height = x+'px';
	document.getElementById("rightColumnSpecial").style.height = x+'px';
	
}

function highlightSliders(slider)
{
	var sliders = new Array("section0", "section1", "section2");
	
	for(var sc = 0;sc <= 2;sc++)
	{
		document.getElementById("section"+sc).style.backgroundImage = "url(http://www.ebs-lights.com/img/slider/slider_" + sc + "_off.jpg)";
	} 
	
		document.getElementById("section"+slider).style.backgroundImage = "url(http://www.ebs-lights.com/img/slider/slider_" + slider + "_on.jpg)";
}


function checkNewsletter()
{
	if(document.newsletter.email.value == "")
	{
		alert("Bitte füllen Sie das Feld \"email\" aus.");
		document.newsletter.email.focus();
		return false;
	}
	else
	{
		if(!document.newsletter.email.value.match(/^[A-Z0-9._%-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i))
		{
		alert("Die eingetragene Email Adresse hat ein ungueltiges Format.");
		document.newsletter.email.focus();
		return false;
		} 				
	}
	if(document.newsletter.emailconfirm.value == "")
	{
		alert("Bitte bestätigen Sie Ihre Email Adresse.");
		document.newsletter.emailconfirm.focus();
		return false;
	}
	else
	{
		if(document.newsletter.email.value != document.newsletter.emailconfirm.value)
		{
			alert("Die beiden email Adressen stimmen nich überein.");	
			document.newsletter.emailconfirm.focus();
			return false;
		}
	}
	document.newsletter.submit();
}


function switchNewsletterForm(status)
{
   if(status == 'unsubscribe')
   {
      document.location.href= "http://www.ebs-lights.com/index.php?nl=unsubsc";

   }
   else
   {
      document.location.href= "http://www.ebs-lights.com/index.php?nl=subsc";
   }
}


function switchNewsletterFormSub(status,location)
{
   if(status == 'subscribe')
   {
      document.location.href= target + '?nl=subsc';
   }
   if(status == 'unsubscribe')
   {
      document.location.href= target + '?nl=unsubsc';
   }

}



function checkContactForm()
{
		if(document.contactform.name.value == "")
		{
			alert("Bitte füllen Sie das Feld \"Name\" aus.");
			document.contactform.name.focus();
			return false;
		}
		if(document.contactform.phone.value == "")
		{
			alert("Bitte füllen Sie das Feld \"Telefon\" aus.");
			document.contactform.phone.focus();
			return false;
		}
		if(document.contactform.email.value == "")
		{
			alert("Bitte füllen Sie das Feld \"email\" aus.");
			document.contactform.email.focus();
			return false;
		}
		else
		{
			if(!document.contactform.email.value.match(/^[A-Z0-9._%-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i))
			{
			alert("Die eingetragene Email Adresse hat ein ungueltiges Format.");
			document.contactform.email.focus();
			return false;
			} 				
		}
		if(document.contactform.emailconfirm.value == "")
		{
			alert("Bitte bestätigen Sie Ihre Email Adresse.");
			document.contactform.emailconfirm.focus();
			return false;
		}
		else
		{
			if(document.contactform.email.value != document.contactform.emailconfirm.value)
			{
				alert("Die beiden email Adressen stimmen nich überein.");	
				document.contactform.emailconfirm.focus();
				return false;
			}
		}

document.contactform.submit();
}