// JavaScript Document

// toggle function
function switchMenu(obj) {
	var el = document.getElementById(obj);
	if ( el.style.display != "none" ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = '';
	}
}

// direct hiding of elements
function hideIt(obj) {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		var el = document.getElementById(element);	
		el.style.display = 'none';
	}
}

// "selected" changer
function selectItem(obj) {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		var el = document.getElementById(element);	
		el.setAttribute('className', 'item selected');
		el.setAttribute('class', 'item selected');
	}
}

function deselectItem(obj) {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		var el = document.getElementById(element);	
		el.setAttribute('className', 'item');
		el.setAttribute('class', 'item');
	}
}

// URL Parm parsign scripts
function gup( name ){  
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");  
	var regexS = "[\\?&]"+name+"=([^&#]*)";  
	var regex = new RegExp( regexS );  
	var results = regex.exec( window.location.href );  
	if( results == null )    
		return "";  
	else    
		return results[1];
}