//**************************************************************************************************************************

function writeQueryStringParams()
{
	var qry = window.location.search.substring(1); 
	if(qry.length == 0) 
	{
		//document.write( 'No data submitted' ); 
	}
	else
	{
		var pars = qry.split( '&' ); 
		var idx = 0; 
		for ( var i=0; i<pars.length; i++)
		{
			idx = pars[i].indexOf('='); 
			if(idx >= 0)
			{
				document.write( '<p>Parameter n.'+(i+1)+':<br/> name = "'+ pars[i].substring(0, idx) ); 
				document.write( '", value = "'+ pars[i].substring(idx+1) + '"</p>' ); 
			}
		}
	}
}

function getQueryStringValue(aName)
{
    var qry = window.location.search.substring(1); 
	if(qry.length == 0) 
	{
		//document.write( 'No data submitted' );
	}
	else
	{
		var pars = qry.split( '&' ); 
		var idx = 0; 
		for ( var i=0; i<pars.length; i++)
		{
			idx = pars[i].indexOf('='); 
			if(idx >= 0)
			{
				if(pars[i].substring(0, idx) == aName)
				{
					return pars[i].substring(idx+1); 
				}
			}
		}
		return "null";
	}
}

//**************************************************************************************************************************