var jqmSelectedItem = "";

function jQueryMenu(){
	
	this.selectItem   = selectItem;
	initRolloverElements()

}

/*******************
MENU 
*********************/

function selectItem(index){
	
	$("#nav-main li:nth-child("+(index+1)+") a").addClass("current");
	
}

/*******************
GENERIC ROLLOVER ELEMENTS - add 'rollover-el' class to element to make it rolloverable
*********************/

function initRolloverElements(){
	
	var rollover_items = $(".rollover-el")
	jQuery.each(rollover_items, initRollItem)
	
}

function initRollItem(i, val){
	
	$(val).hover(rollOnEl, rollOutEl)

}

function rollOnEl(evt){
			
	var sourceOn = $(this).attr("src").replace("_0", "_1");
	$(this).attr("src", sourceOn)
	
}

function rollOutEl(evt){
		
	var sourceOff = $(this).attr("src").replace("_1", "_0");
	$(this).attr("src", sourceOff)
	
}