// JavaScript Document

function SwapImage(page,state) {
  eval("document.getElementsByName('" +page+ "')[0].src='images/btn-" +page+ "-" +state+ ".gif'");
}
function SwapImageNum(page,state,num) {
  eval("document.getElementsByName('" +page+num+ "')[0].src='images/btn-" +page+ "-" +state+ ".gif'");
}

function SwapImageJPG(page,state) {
  eval("document.getElementsByName('" +page+ "')[0].src='images/btn-" +page+ "-" +state+ ".jpg'");
}
function toggleLayer(a,state){
	// 1 visible, 0 hidden
			
	if(document.layers)	 //NN4+
    {
       document.layers[a].visibility = state ? "show" : "hide";
    }
    else if(document.getElementById)  //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(a);
        obj.style.visibility = state ? "visible" : "hidden";
    }
    else if(document.all)// IE 4
    {
        document.all[a].style.visibility = state ? "visible" : "hidden";
    }
}