function rollover(doc,img_name,img,lang,thispage)
{
  var src;
	var thisimage;
	switch(thispage)
	{
	  case "navhome":
		{
		  if(img == 1)
			{
			  if(lang == 0)
		      thisimage =  "images/smt_navhome_down.png";
				else
				  thisimage =  "images/smt_navhome_down_de.png";
			}
			else
			{
			  if(lang == 0)
			    thisimage =  "images/smt_navhome_up.png";
				else
				  thisimage =  "images/smt_navhome_up_de.png";
			}
		}
		break;
		case "navabout":
		{
		  if(img == 1)
			{
		    if(lang == 0)
     		  thisimage =  "images/smt_navabout_down.png";
				else
   			  thisimage =  "images/smt_navabout_down_de.png";
			}	  
		  else
			{
			  if(lang == 0)
				  thisimage =  "images/smt_navabout_up.png";
				else
				  thisimage =  "images/smt_navabout_up_de.png";
			}
		}
		break;
		case "navcontact":
		{
		  if(img == 1)
			{
			  if(lang == 0)
		      thisimage =  "images/smt_navcontact_down.png";
				else
				  thisimage =  "images/smt_navcontact_down_de.png";
			}
			else
			{
			  if(lang == 0)
			    thisimage =  "images/smt_navcontact_up.png";
				else
				  thisimage =  "images/smt_navcontact_up_de.png";
			}
		}
		break;
		default:
		break;
	}
	
	if(img_name == thispage)
	{
	  img *= -1;
	}
  
	switch(img_name)
	{
	  case "navabout":
		{
		  switch(img)
			{
			  case -1: //-1 = 'out'
				{
				  if(lang == 0)
				    src = "images/smt_navabout_down.png";
					else
					  src = "images/smt_navabout_down_de.png";
			  }
				break
				case 1:
				{
				  if(lang == 0)
				    src = "images/smt_navabout_up.png";
				  else
					  src = "images/smt_navabout_up_de.png";
				}
				break
				default:
				  break
			}
		}
		break
		case "navhome":
		{
		  switch(img)
			{
			  case -1:
				{
				  if(lang == 0)
				    src = "images/smt_navhome_down.png";
					else
					  src = "images/smt_navhome_down_de.png";
			  }
				break
				case 1:
				{
				  if(lang == 0)
				    src = "images/smt_navhome_up.png";
					else
					  src = "images/smt_navhome_up_de.png";
				}
				break
				default:
				  break
			}
		}
		break
		case "navcontact":
		{
		  switch(img)
			{
			  case -1:
				{
				  if(lang == 0)
				    src = "images/smt_navcontact_down.png";
					else
					  src = "images/smt_navcontact_down_de.png";
			  }
				break
				case 1:
				{
				  if(lang == 0)
					{
				    src = "images/smt_navcontact_up.png";

						}
					else
					  src = "images/smt_navcontact_up_de.png";
				}
				break
				default:
				  break
			}
		}
		break
		default:
		  break
	}
	document[img_name].src=src;
	document[thispage].src=thisimage;
}

function roll_language(document,img_name,state)
{
  switch(img_name)
	{
    case "buttond":
    {
	    switch(state)
		  {
		    case 0:
			    src = "images/smt_button_de2.png";
			  break
			  case 1:
			    src = "images/smt_button_de.png";
			  break
			  default:
			  break
		  }
	  }
	  break
	  case "buttone":
	  {
	    switch(state)
		  {
		    case 0:
			    src = "images/smt_button_e2.png";
			  break
			  case 1:
			    src = "images/smt_button_e.png";
			  break
			  default:
			  break
		  }
	  }
	  break
	  default:
		break
	}
	document[img_name].src=src;
}

function CreateFooter()
{

  var temp = document.getElementById("footer");
	var tempHTML = '<a href="http://www.scimedtrans.co.uk">www.scimedtrans.co.uk</a>   -    Dr. Deborah J. Curtis, Dipl. Anthropol., PhD, MITI    -  ';
	//tempHTML += '<a href="mailto:info@scimedtrans.co.uk">info@scimedtrans.co.uk</a>';
	var addr = CreateAddress();
	tempHTML += addr;
	temp.innerHTML = tempHTML;
}

function CreateAddress()
{
  var temp = '<a href="mailto:';
	var addr = "info@";
	addr += "scimedtrans";
	addr += ".co.uk";
	temp += addr;
	temp += '"';
	temp += ">";
	temp += addr;
	temp += "</a>";
  return temp;
}