function navTopHoverOver(idLink) {
	switch(idLink) {
		case "magazine" :
			document.getElementById('navItems').style.backgroundPosition = "0px -30px";
		break;
		case "blogs" :
			document.getElementById('navItems').style.backgroundPosition = "0px -62px";
		break;
		case "projects" :
			document.getElementById('navItems').style.backgroundPosition = "0px -94px";
		break;
		case "resources" :
			document.getElementById('navItems').style.backgroundPosition = "0px -126px";
		break;
		case "photos" :
			document.getElementById('navItems').style.backgroundPosition = "0px -158px";
		break;
		case "forums" :
			document.getElementById('navItems').style.backgroundPosition = "0px -190px";
		break;
		case "culture" :
			document.getElementById('navItems').style.backgroundPosition = "0px -222px";
		break;
	}
}

function navTopHoverOut(idBody) {
	switch(idBody) {
		case "home" :
			document.getElementById('navItems').style.backgroundPosition = "0px 2px";
		break;
		case "magazine" :
			document.getElementById('navItems').style.backgroundPosition = "0px -30px";
		break;
		case "blogs" :
			document.getElementById('navItems').style.backgroundPosition = "0px -62px";
		break;
		case "projects" :
			document.getElementById('navItems').style.backgroundPosition = "0px -94px";
		break;
		case "resources" :
			document.getElementById('navItems').style.backgroundPosition = "0px -126px";
		break;
		case "photos" :
			document.getElementById('navItems').style.backgroundPosition = "0px -158px";
		break;
		case "forums" :
			document.getElementById('navItems').style.backgroundPosition = "0px -190px";
		break;
		case "culture" :
			document.getElementById('navItems').style.backgroundPosition = "0px -222px";
		break;
	}
}

function imgHover(currentImg, replaceImg) {
	document.getElementById(currentImg).src = replaceImg;
}