// JScript File

var persisttype="sitewide" 

if (document.getElementById){ 
	document.write('<style type="text/css">.submenu{display: none;}</style>\n')
}

function SwitchMenu(n){
	if(document.getElementById){
	    var el = document.getElementById('sub'+n);
		
		if(el.style.display != "block"){
			el.style.display = "block";			
			document.getElementById('arrow'+n).src = "images/leftNav/arrowBlueDown.gif";
		} else {
			el.style.display = "none";
			document.getElementById('arrow'+n).src = "images/leftNav/arrowBlue.gif";
		}
	}
}

function OpenMenu(n){
	if(document.getElementById){
	    var el = document.getElementById('sub'+n);		
		el.style.display = "block";
		document.getElementById('arrow'+n).src = "images/leftNav/arrowBlueDown.gif";
	}
}

function getQueryVariable(variable) {  
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var pair = vars[i].split("=");
    if (pair[0] == 'mode' && pair[1]=='ep'){
        return 'Educational+Products';
        //break;
    }
    else {
        if (pair[0] == variable) {
          return pair[1];
        }
    }
  } 
  return '';
}