// JavaScript Document
var t = 0;
function delayHide() {
	t=setTimeout("loadCurPage()", 1500);
}
function loadCurPage() {
	if (document.body.className=='home') {
		hoverMenu(1,1);hoverMenu(1,2);
	 } else if (document.body.className=='program') {
		hoverMenu(2,1);hoverMenu(2,2);
	 } else if (document.body.className=='theClimb') {
		hoverMenu(3,1);hoverMenu(3,2);
	 } else if (document.body.className=='donate') {
		document.getElementById('donateLink').style.backgroundPosition='top right';
		hoverMenu(4,1);hoverMenu(4,2);
	 } else if (document.body.className=='teamMembers') {
		hoverMenu(5,1);hoverMenu(5,2);
	 } else if (document.body.className=='join') {
		document.getElementById('joinLink').style.backgroundPosition='top right';
		hoverMenu(6,1);hoverMenu(6,2);
	 } else if (document.body.className=='training') {
		hoverMenu(7,1);hoverMenu(7,2);
	 } else if (document.body.className=='fundraising') {
		hoverMenu(8,1);hoverMenu(8,2);
	 } else if (document.body.className=='photos') {
		hoverMenu(9,1);hoverMenu(9,2);
	 } else if (document.body.className=='contact') {
		document.getElementById('contactLink').style.backgroundPosition='top right';
		hoverMenu(10,2);
		document.getElementById('leftNav').style.backgroundImage='url(images/leftNavOff.gif)';
	 } else if (document.body.className=='natureExchange') {
		 hoverMenu(11,2);
		document.getElementById('leftNav').style.backgroundImage='url(images/leftNavOff.gif)';
	 }
}
function hoverMenu(linkNum,navId) {
	if (navId==1) {
		document.getElementById('leftNav').style.backgroundImage='url(images/leftNav.gif)';
	}
	clearTimeout(t);
	if (navId==1) {
		curNav='leftNav';
		if(linkNum==1) {
			document.getElementById(curNav).style.backgroundPosition='top left';
		} else if (linkNum==2) {
			document.getElementById(curNav).style.backgroundPosition='top center';
		} else if (linkNum==3) {
			document.getElementById(curNav).style.backgroundPosition='top right';
		} else if (linkNum==4) {
			document.getElementById(curNav).style.backgroundPosition='center left';
		} else if (linkNum==5) {
			document.getElementById(curNav).style.backgroundPosition='center center';
		} else if (linkNum==6) {
			document.getElementById(curNav).style.backgroundPosition='center right';
		} else if (linkNum==7) {
			document.getElementById(curNav).style.backgroundPosition='bottom left';
		} else if (linkNum==8) {
			document.getElementById(curNav).style.backgroundPosition='bottom center';
		} else if (linkNum==9) {
			document.getElementById(curNav).style.backgroundPosition='bottom right';
		}
	} else if (navId==2) {
		curNav2='footerNav';
		if(linkNum==1) {
			document.getElementById(curNav2).style.backgroundPosition='top left';
		} else if (linkNum==2) {
			document.getElementById(curNav2).style.backgroundPosition='top center';
		} else if (linkNum==3) {
			document.getElementById(curNav2).style.backgroundPosition='top right';
		} else if (linkNum==4) {
			document.getElementById(curNav2).style.backgroundPosition='0px -85px';
		} else if (linkNum==5) {
			document.getElementById(curNav2).style.backgroundPosition='-310px -85px';
		} else if (linkNum==6) {
			document.getElementById(curNav2).style.backgroundPosition='-620px -85px';
		} else if (linkNum==7) {
			document.getElementById(curNav2).style.backgroundPosition='0px -170px';
		} else if (linkNum==8) {
			document.getElementById(curNav2).style.backgroundPosition='-310px -170px';
		} else if (linkNum==9) {
			document.getElementById(curNav2).style.backgroundPosition='-620px -170px';
		} else if (linkNum==10) {
			document.getElementById(curNav2).style.backgroundPosition='bottom left';
		} else if (linkNum==11) {
			document.getElementById(curNav2).style.backgroundPosition='-310px -255px';
		}
	}
		
}
//Rotate home images
var numHiResImgs=4;
var counter=0;
function init() {
	loadCurPage();
	if (document.body.className=='home') {
		var int=self.setInterval("swapHiRes()",3000);
	} 
}
function swapHiRes() {
	if (counter<numHiResImgs) {
		counter++;
		setClassName('hiRes','hiRes'+counter);
	} else {
		counter=1;
		setClassName('hiRes','hiRes1');
	}
}
function setClassName(objId, className) {
    	document.getElementById(objId).className = className;
}
function getUrl(url) {
	window.location.href=url;
}