// JS file

var selectedWaterItem = '';
function showhideWaterItem(strName) {
	var liObj;

	if (selectedWaterItem != '') {
		liObj = document.getElementById(selectedWaterItem);
		liObj.className = 'noselected';
	}

	strName = 'fact' + strName;
	liObj = document.getElementById(strName);
	liObj.className = 'selected';
	selectedWaterItem = strName;
}


function showhideNutritionistDiv() {
	var divObj = document.getElementById('source');
	
	if(divObj.className == '') {
		divObj.className = 'hide';
	}
	else {
		divObj.className = '';
 	}
}


function showhideTastyItem(strName, bShow) {
	var hrefObj;

	strName = 'tip' + strName;
	hrefObj = document.getElementById(strName);
	if (bShow)
		hrefObj.className = 'selected';
	else
		hrefObj.className = 'noselected';
}


function showhideNavItem(strName, bShow) {
	var liObj;

	strName = 'option' + strName;
	liObj = document.getElementById(strName);
	if (bShow)
		liObj.className = 'selected';
	else
		liObj.className = 'noselected';
}

function preloadTastyImages() {
	var strImageURL = "images/tips/";

	if (document.images) {
		preload_image_object_1 = new Image();
		preload_image_object_2 = new Image();
		preload_image_object_3 = new Image();
		preload_image_object_4 = new Image();
		preload_image_object_5 = new Image();
		preload_image_object_6 = new Image();
   		preload_image_object_7 = new Image();
		preload_image_object_8 = new Image();
		preload_image_object_9 = new Image();
		preload_image_object_10 = new Image();

		for(var i=1; i<=10; i++)
			eval('preload_image_object_' + i).src = strImageURL + 'tip' + i + '_over.jpg';
    	}
}