/**
 * @author sumank
 */
var data;

function ReadXMLFile()
{
	var url = "Caption.xml";
    var xml = new JKL.ParseXML( url );
    data = xml.parse();	
	
	ShowQuote(0);	
}

function GetIndex(preNumber)
{
	for(;;)
	{
		var index = Math.round(21 * Math.random());
		
		if(index != preNumber)
		{
			return index;
		}		
	}
}

function ShowQuote(index)
{	
	index = GetIndex(index);		
	document.getElementById('quote').innerHTML = data.captions.caption[index];
			
	setTimeout('ShowQuote(' + index + ')', 3000);
}