var clicked="";
var gtype=".gif";
var selstate="_over";

if (typeof(loc)=="undefined" || loc=="")
{
	var loc="";
	if (document.body&&document.body.innerHTML)
		{
			var tt=document.body.innerHTML;
			var ml=tt.match(/["']([^'"]*)hnavbar.js["']/i);
			if(ml && ml.length > 1) 
				loc=ml[1];
		}
}

document.write("<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\"><tr>");
tr(false);
writeButton("","http://www.somatematica.com.br/shopping","hnavbar_b1",90,25,"Shopping","",0);
writeButton("","http://www.somatematica.com.br/comunidade.php","hnavbar_b2",90,25,"Comunidade","",0);
writeButton("","http://www.somatematica.com.br/forumsm","hnavbar_b7",90,25,"Foruns","",0);
writeButton("","http://www.somatematica.com.br/biografias.php","hnavbar_b4",90,25,"Biografias","",0);
writeButton("","http://www.somatematica.com.br/livros.php","hnavbar_b5",90,25,"Livros","",0);
writeButton("","http://www.pral.com.br","hnavbar_b6",90,25,"Professores","_blank",0);
tr(true);
document.write("</tr></table>");
loc="";

function tr(b){}

function turn_over(name) 
{
	if (document.images != null && clicked != name) 
	{
		document[name].src = document[name+"_over"].src;
	}
}

function turn_off(name) 
{
	if (document.images != null && clicked != name) 
	{
		document[name].src = document[name+"_off"].src;
	}
}

function reg(gname,name)
{
	if (document.images)
	{
		document[name+"_off"] = new Image();
		document[name+"_off"].src = loc+gname+gtype;
		document[name+"_over"] = new Image();
		document[name+"_over"].src = loc+gname+"_over"+gtype;
	}
}

function evs(name)
{ 
	return " onmouseover=\"turn_over('"+ name + "')\" onmouseout=\"turn_off('"+ name + "')\""
}

function writeButton(urld,url,name,w,h,alt,target,hsp)
{
	gname=name;
	while(typeof(document[name])!="undefined")
		name+="x";
	reg(gname,name);
	tr(true);
	document.write("<td>");
	if(alt!="")
		alt=" alt=\""+alt+"\"";
	if(target!="")
		target=" target=\""+target+"\"";
	if(w>0)
		w=" width=\""+w+"\"";
	else 
		w="";
		if(h>0)
			h=" height=\""+h+"\"";else h="";var l=clicked!=""||!isCurrentFile(url);if(url!="")url=" href=\""+urld+url+"\"";if(l){if(typeof(clx)!="undefined"){target="";url=" href=\"?"+clx+"\"";alt=" alt=\"Click to edit\"";}document.write("<a "+url+evs(name)+target+">");}else gname+=selstate;gname+=gtype;if(hsp==-1)hsp=" align=\"right\"";else if(hsp>0)hsp=" hspace=\""+hsp+"\"";else hsp="";document.write("<img src=\""+loc+gname+"\" name=\""+name+"\""+w+h+alt+hsp+" border=\"0\" />");if(l)document.write("</a>");document.write("</td>");tr(false);}function syncFile(f,nf){var matches='home.html*index.html*welcome.html*default.asp';var p=f.lastIndexOf('/');var sf=f;if(p>=0)sf=f.substr(p+1,f.length-1);if(matches.indexOf(sf)==-1)return "";return sf;}function isCurrentFile(str){var p=str.lastIndexOf(':');if(p>0)str=str.substr(p+1,str.length-1);str=escape(str);str=str.toLowerCase();while(str.length>3&&str.substring(0,3)=="../")str=str.substr(3,str.length-1);var fstr=str.indexOf(".htm");if(fstr==-1)fstr=str.indexOf(".asp");if(fstr==-1)fstr=str.indexOf(".php");if(fstr==-1)fstr=str.indexOf(".jsp");if(fstr==-1)fstr=str.indexOf(".txt");if(fstr<1&&str.charAt(str.length-1)!='/')str+="/";var current=document.location.href.toLowerCase();p=current.lastIndexOf('?');if(p>0)current=current.substr(0,p);var fcurrent=current.indexOf(".htm");if(fcurrent==-1)fcurrent=current.indexOf(".asp");if(fcurrent==-1)fcurrent=current.indexOf(".php");if(fcurrent==-1)fcurrent=current.indexOf(".jsp");if(fcurrent==-1)fcurrent=current.indexOf(".txt");if(fcurrent<1&&current.charAt(current.length-1)!='/')current+="/";if(fstr!=-1&&fcurrent==-1)current+=syncFile(str,current);if(fstr==-1&&fcurrent!=-1)str+=syncFile(current,str);var currsize=current.length;var strsize=str.length;while(strsize>=0&&currsize>=0){if(current.charAt(currsize)!=str.charAt(strsize))return false;currsize=currsize-1;strsize=strsize-1;}return true;}