// JavaScript Document
function switchlayer(Layer_Name) {
        var GECKO = document.getElementById? 1:0 ;
        var NS = document.layers? 1:0 ;
        var IE = document.all? 1:0 ;
      
	  
	  if( Layer_Name == "switch1"){
	  
	  	var Layer_Name_2 = "switch2";
        if (GECKO) {
           var display_test = document.getElementById(Layer_Name).style.display;
          
           document.getElementById(Layer_Name).style.display=
            (document.getElementById(Layer_Name).style.display=='block') ? 'none' : 'block';
			
			 document.getElementById(Layer_Name).style.display = 'block';
				document.getElementById(Layer_Name_2).style.display = 'none';
			
        }
        else if (NS) {
           document.layers[Layer_Name].display=(document.layers[Layer_Name].display==
          'block') ? 'none' : 'block';
		   
		   document.layers[Layer_Name].display = 'block';
				document.layers[Layer_Name_2].display = 'none';
			
        }
        else if (IE) {
			document.all[Layer_Name].style.display=(document.all[Layer_Name].style.display==
          'block') ? 'none' : 'block';}  
			
			document.all[Layer_Name].style.display = 'block';
			
				document.all[Layer_Name_2].style.display = 'none';
			
	  }
			
			
	 if( Layer_Name == "switch2"){
		 
		 var Layer_Name_2 = "switch1";
      
       if (GECKO) {
           var display_test = document.getElementById(Layer_Name).style.display;
          
           document.getElementById(Layer_Name).style.display=
            (document.getElementById(Layer_Name).style.display=='block') ? 'none' : 'block';
			
			document.getElementById(Layer_Name).style.display = 'block';
				document.getElementById(Layer_Name_2).style.display = 'none';
			
        }
        else if (NS) {
           document.layers[Layer_Name].display=(document.layers[Layer_Name].display==
          'block') ? 'none' : 'block';
		   
		   document.layers[Layer_Name].display = 'block';
				document.layers[Layer_Name_2].display = 'none';
			
        }
        else if (IE) {
			document.all[Layer_Name].style.display=(document.all[Layer_Name].style.display==
          'block') ? 'none' : 'block';
			
			   document.all[Layer_Name].style.display = 'block';
				document.all[Layer_Name_2].style.display = 'none';
			
		  }  
	  }
}
	  
	function logout(linkref) {
	document.cookie = 'cookname=; expires=Thu, 01-Jan-70 00:00:01 GMT;';
	document.cookie = 'cooknames=; expires=Thu, 01-Jan-70 00:00:01 GMT;';
	if(linkref != "") {
		window.location.href = linkref;   
	}
	  
	  
}
