// JavaScript Document
function show_layer(lyr){
var obj;
//Hide ALL layers
for(i=0;i<=4;i++){
	if(document.getElementById('pag'+i)!=null){
	obj=document.getElementById('pag'+i);
	obj.style.display="none";
	}

}

//Grab the correct layer:
for(i=0;i<=4;i++){
	if(lyr==i){
	obj=document.getElementById('pag'+i);
	break;
	}
}
obj.style.display="block";
//Make it visible

}