/********************************************************************************************************
Funções Variadas
********************************************************************************************************/

function VersaoInternetExplorer()
{
    var ua = navigator.appVersion;
    var MSIEOffset = ua.indexOf("MSIE ");
    
    if (MSIEOffset == -1) {
        return 0;
    } else {
        return parseFloat(ua.substring(MSIEOffset + 5, ua.indexOf(";", MSIEOffset)));
    }
}


function CorrigirPngs(string,text,by) 
{
	var i;
	
	for (i=0; i < document.images.length; i++)
	{
		if(document.images[i].src.substr(document.images[i].src.length - 3).toUpperCase() == "PNG")
		{
			document.images[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='test.png', sizingMethod='scale')";
			document.images[i].src = "";
		}
	}
}

function SubstituirStrings(string,text,by) 
{
	var i;
	var s
	
	s = new String(string);

	while(s.indexOf(text) > -1)
	{
		s = s.replace(text, by);
	}
	
	return s;
}