function hide(cod)
{
	var detailId = 'detail_'+cod;
	
	document.getElementById(detailId).style.display="none";
}

function showHide(cod)
{
	var detailId = 'detail_'+cod;
	var imageId = 'col_exp_'+cod;
	
	if(document.getElementById(detailId).style.display=="none")
	{
		if(whichBrs()=="Internet Explorer")
		{
			document.getElementById(detailId).style.display="block";
		}
		else
		{
			document.getElementById(detailId).style.display="table-row";
		}
		// document.getElementById(imageId).src="images/minus.gif";
	}
	else
	{
		document.getElementById(detailId).style.display="none";
		// document.getElementById(imageId).src="images/plus.gif";
	}
}

function whichBrs() 
{
    var agt=navigator.userAgent.toLowerCase();
    if(agt.indexOf("opera") != -1)
		return 'Opera';
	if(agt.indexOf("konqueror") != -1)
		return 'Konqueror';
    if(agt.indexOf("firefox") != -1)
		return 'Firefox';
    if(agt.indexOf("safari") != -1)
		return 'Safari';
    if(agt.indexOf("msie") != -1)
		return 'Internet Explorer';
    if(agt.indexOf("netscape") != -1)
		return 'Netscape';
    if(agt.indexOf("mozilla/5.0") != -1)
		return 'Mozilla';
    if(agt.indexOf('\/') != -1) 
    {
        if (agt.substr(0,agt.indexOf('\/')) != 'mozilla') 
        {
        	return navigator.userAgent.substr(0,agt.indexOf('\/'));
    	}
        else 
    		return 'Netscape';
    } 
    else if(agt.indexOf(' ') != -1)
        return navigator.userAgent.substr(0,agt.indexOf(' '));
    else 
    	return navigator.userAgent;
}