function mouseover(button) 
{
  if (document.images) 
  {
	  if (button == 'homearea')
	  {
		    document["headerbuttons"].src = "images/header buttons/home.gif";
	  }
	  else if (button == 'methodarea')
	  {
		  document["headerbuttons"].src = "images/header buttons/methods.gif";
	  }
	  else if (button == 'orderarea')
	  {
		  document["headerbuttons"].src = "images/header buttons/order.gif";
	  }
	   else if (button == 'contactarea')
	  {
		  document["headerbuttons"].src = "images/header buttons/contact.gif";
	  }
	  else if (button == 'none')
	  {
		  document["headerbuttons"].src = "images/header buttons/none.gif";
	  }
	  else if (button =='btnsendemail')
	  {		  
		document['btnsendemail'].src = "images/buttons/send email hover.gif";
	  }
  }
}

function mouseout(button) 
{
  if (document.images) 
  {
	    if (button =='btnsendemail')
		{
			document['btnsendemail'].src = "images/buttons/send email normal.gif";
	  	}
	 	else
		{
    		document["headerbuttons"].src = "images/header buttons/none.gif";
		}  
  }
}

function click_button(button)
{
	  if (button =='btnsendemail')
	  {
		document['btnsendemail'].src = "images/buttons/send email down.gif";
	  }
}