<!--
   function changelang(lang)
   {
	 if (lang=="en")
	{	
		if(parent.location.href.substring(0, parent.location.href.indexOf("b5_"))){
			var bb = parent.location.href.substring(0, parent.location.href.indexOf("b5_"));
			var cc = parent.location.href.substring(parent.location.href.indexOf("b5_")+3, parent.location.href.length);
		}
		bb = bb + 'en_' + cc; 

		parent.location.href = bb;

		if(parent.location.href.substring(0, parent.location.href.indexOf("b5_"))){
			var aa = parent.location.href.substring(0, parent.location.href.indexOf("b5_"));
			if(parent.location.href.substring(parent.location.href.length-1, parent.location.href.length)=="#"){
				var dd = parent.location.href.substring(parent.location.href.indexOf("b5_")+3, parent.location.href.length-1);
			}
			else{ var dd = parent.location.href.substring(parent.location.href.indexOf("b5_")+3, parent.location.href.length);}
		}

		aa = aa + 'en_' + dd; 

		parent.location.href = aa;

	}

	else if (lang=="b5")
	{	
		if(parent.location.href.substring(0, parent.location.href.indexOf("en_"))){
			var bb = parent.location.href.substring(0, parent.location.href.indexOf("en_"));
			var cc = parent.location.href.substring(parent.location.href.indexOf("en_")+3, parent.location.href.length);
		}

		bb = bb + 'b5_' + cc; 

		parent.location.href = bb;

		if(parent.location.href.substring(0, parent.location.href.indexOf("en_"))){
			var aa = parent.location.href.substring(0, parent.location.href.indexOf("en_"));
			if(parent.location.href.substring(parent.location.href.length-1, parent.location.href.length)=="#"){
				var dd = parent.location.href.substring(parent.location.href.indexOf("en_")+3, parent.location.href.length-1);
			}
			else{ var dd = parent.location.href.substring(parent.location.href.indexOf("en_")+3, parent.location.href.length);}
		}

				
		aa = aa + 'b5_' + dd;

		parent.location.href = aa;

	}
	

   }

//-->