/*
Highlight Image Script- 
© Dynamic Drive (www.dynamicdrive.com)
For full source code, installation instructions,
100's more DHTML scripts, and Terms Of
Use, visit dynamicdrive.com
*/

function makevisible(cur,which){
if (which==0)
	cur.filters.alpha.opacity=75
else
	cur.filters.alpha.opacity=100
}

/* Netscape ou IE */
if (navigator.appName == "Netscape") document.write('<link rel=stylesheet href="scripts/estilos_nn2006.css" type="text/css">');
else document.write('<link rel=stylesheet href="scripts/estilos_ie2006.css" type="text/css">');

/* Show / Hide */
if (parseInt(navigator.appVersion) > 3) {
	if (navigator.appName == "Netscape") {
		layerVar="document.layers";
		styleVar="";
	}else{
		layerVar="document.all";
		styleVar=".style";
	}
}

function skf_ShowHideLayer(TheLayer,TheAttrib) {
	if (parseInt(navigator.appVersion) > 3) {
		eval(layerVar + '["' + TheLayer + '"]' + styleVar + '.display = "' + TheAttrib + '"');
	}
}

function hideAll(){
//	skf_ShowHideLayer('layer1','none');
//	skf_ShowHideLayer('layer1a','none');
//	skf_ShowHideLayer('layer2','none');
//	skf_ShowHideLayer('layer2a','none');
//	skf_ShowHideLayer('layer3','none');
//	skf_ShowHideLayer('layer3a','none');
//	skf_ShowHideLayer('layer5','none');
//	skf_ShowHideLayer('layer5a','none');
//	skf_ShowHideLayer('layer6','none');
//	skf_ShowHideLayer('layer6a','none');
//	skf_ShowHideLayer('layer7','none');
//	skf_ShowHideLayer('layer7a','none');
//	skf_ShowHideLayer('layer8','none');
//	skf_ShowHideLayer('layer8a','none');
	hideallids();
}

//here you place the ids of every element you want.
var ids=new Array();

function switchid(id){	
	hideallids();
	showdiv(id);
}

function hideallids(){
	//loop through the array and hide each element by id
	for (var i=0;i<ids.length;i++){
		hidediv(ids[i]);
	}		  
}

function hidediv(id) {
	//safe function to hide an element with a specified id
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'none';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'none';
		}
		else { // IE 4
			document.all.id.style.display = 'none';
		}
	}
}

function showdiv(id) {
	//safe function to show an element with a specified id
		  
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'block';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'block';
		}
		else { // IE 4
			document.all.id.style.display = 'block';
		}
	}
}


//function toggle(target)
//{
//   obj=(document.all) ? document.all[target] : document.getElementById(target);
//   obj.style.display=(obj.style.display=='none') ? 'inline' : 'none';
//}

// toggle visibility 
function toggle(targetId){ 

  if (document.getElementById){ 
        target = document.getElementById( targetId ); 
           if (target.style.display == "none"){ 
              target.style.display = ""; 
           } else { 
              target.style.display = "none"; 
           } 
     } 
}