function setCurrentPage(pageNum)
{
	numPages = 3;
	
	for(x=0; x < numPages; x++)
	{
		if(pageNum==x)
			document.getElementById('menu'+x).setAttribute("class", "current");
		else
			document.getElementById('menu'+x).setAttribute("class", "notCurrent");
	}
	
}
function loadPage(pageNum, pageCall, pageVar)
{
	
	switch (pageNum)
	{
	case 0:

	  pageName = 'main_news.php';
	  divPlacement = 'mainContent';
	  
	  switch (pageCall)
		{	
			case 1: 
				
				pageName = 'content_listnews.php' + '?sF=' + pageVar;
				divPlacement = 'mainLeft';
			break;
			
			default:
				setCurrentPage(pageNum);
			break;
		}
		
	  break;
	case 1:
	  pageName = 'main_artists.php';
	  divPlacement = 'mainContent';
	  switch (pageCall)
		{	
			case 1: 
				pageName = 'content_artistInfo.php' + '?vA=' + pageVar;
				divPlacement = 'mainRight';
			break;
			
			default:
				setCurrentPage(pageNum);
			break;
		}
	  break;  
	case 2:
	  pageName = 'main_releases.php';
	  divPlacement = 'mainContent';
	  	  switch (pageCall)
		{	
			case 1: 
				pageName = 'content_releaseInfo.php' + '?vR=' + pageVar;
				divPlacement = 'mainRight';
			break;
			
			case 2: 
				pageName = 'main_releases.php' + '?vR=' + pageVar;
				
				setCurrentPage(pageNum);
				
			default:
				setCurrentPage(pageNum);
			break;
		}
	  break;
	  
	case 3:
	  pageName = 'main_contact.php';
	  divPlacement = 'mainContent';
	  break;
	  
	default: 
		pageName = 'main_news.php';
		divPlacement = 'mainContent';
	}
	  
	if (window.XMLHttpRequest)
	  {// code for IE7+, Firefox, Chrome, Opera, Safari
	  xmlhttp=new XMLHttpRequest();
	  }
	else
	  {// code for IE6, IE5
	  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	  }
	xmlhttp.onreadystatechange=function()
	  {
	  if (xmlhttp.readyState==4 && xmlhttp.status==200)
		{
		document.getElementById(divPlacement).innerHTML=xmlhttp.responseText;
		}
	  }
	xmlhttp.open("GET","modules/" + pageName,true);
	xmlhttp.send();
}