function about()
{
	alert("About the Project!");
}

//
// Used from searchPage to browse to next/previous page
function searchPage(pageAction)
{
	var searchString = getUrlParameter("SearchString", "palli");
	var pageNumber = getUrlParameter("pageNumber", "0");
	var lang = getUrlParameter("lang", "1");
	var pageChange = pageAction=='next'?1:-1;
	var newPageNumber = Number(pageNumber) + pageChange;
	newPageNumber = newPageNumber<0?0:newPageNumber;

	//alert(lang)

	window.location = "?SearchString="+searchString+"&pageNumber="+newPageNumber + "&lang=" + lang;	
}

//
// Reads param from url - returns default value if not found
function getUrlParameter(paramName, defaultValue)
{
	  paramName = paramName.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	  var regexS = "[\\?&]"+paramName+"=([^&#]*)";
	  var regex = new RegExp( regexS );
	  var results = regex.exec( window.location.href );
	  if( results == null )
	  {
		if(defaultValue) 
		{
			return defaultValue;
		}else
		{
			return "";
		}
	  }
	  else
	  {
	    return results[1];
	  }
}