var pics = 5;
var nextPic;
var counter;
var square;
var squareNr;
var Global = {};

var img1 = new Image();
var img2 = new Image();
var img3 = new Image();
var img4 = new Image();
var img5 = new Image();

function preload(){
	img1 = "bannerPics/image1.jpg";
	img2 = "bannerPics/image2.jpg";
	img3 = "bannerPics/image3.jpg";
	img4 = "bannerPics/image4.jpg";
	img5 = "bannerPics/image5.jpg";
	changePic(0);
}

function resetPic(reset){
	clearTimeout(nextPic);
	document.emergebanner.src = eval("img" + reset);
	document.sq1.src = "bannerPics/sq_up1.png";
	document.sq2.src = "bannerPics/sq_up2.png";
	document.sq3.src = "bannerPics/sq_up1.png";
	document.sq4.src = "bannerPics/sq_up2.png";
	document.sq5.src = "bannerPics/sq_up1.png";

	if(reset == 1){
		document.sq1.src = "bannerPics/sq_active.png";
	}else if(reset == 2){
		document.sq2.src = "bannerPics/sq_active.png";
	}else if(reset == 3){
		document.sq3.src = "bannerPics/sq_active.png";
	}else if(reset == 4){
		document.sq4.src = "bannerPics/sq_active.png";
	}else if(reset == 5){
		document.sq5.src = "bannerPics/sq_active.png";
	}
	counter = reset - 1;
	Global.count = counter;
	changePic(counter);
}

function changePic(counter){
	//alert("In function changePic");
	counter ++;
	Global.count = counter;
	document.emergebanner.src = eval("img" + counter);
	if(counter == 1){
		document.getElementById('page').href = "aboutus.html";
		document.getElementById('button').innerHTML = "About Emerge";
		document.sq5.src = "bannerPics/sq_up1.png";
		document.sq1.src = "bannerPics/sq_active.png";
	}else if(counter == 2){
		document.getElementById('page').href = "media_engage.html";
		document.getElementById('button').innerHTML = "Engage DVD's";
		document.sq1.src = "bannerPics/sq_up1.png";
		document.sq2.src = "bannerPics/sq_active.png";
	}else if(counter == 3){
		document.getElementById('page').href = "getengaged.html";
		document.getElementById('button').innerHTML = "Useful Links";
		document.sq2.src = "bannerPics/sq_up2.png";
		document.sq3.src = "bannerPics/sq_active.png";
	}else if(counter == 4){
		document.getElementById('page').href = "media.html";
		document.getElementById('button').innerHTML = "Inspirational Stories";
		document.sq3.src = "bannerPics/sq_up1.png";
		document.sq4.src = "bannerPics/sq_active.png";
	}else if(counter == 5){
		document.getElementById('page').href = "blog/?p=926";
		document.getElementById('button').innerHTML = "More Information";
		document.sq4.src = "bannerPics/sq_up2.png";
		document.sq5.src = "bannerPics/sq_active.png";
		counter = 0;
	}
	
	
	nextPic = setTimeout("changePic("+counter+")",4000);
}

function link(){
	if(Global.count == 1){
		window.location = "aboutus.html";
	}else if(Global.count == 2){
		window.location = "media_engage.html";
	}else if(Global.count == 3){
		window.location = "getengaged.html";
	}else if(Global.count == 4){
		window.location = "media.html";
	}else if(Global.count == 5){
		window.location = "blog/?p=926";
	}
}

function over(squareNr){
	if(Global.count == squareNr){
		if(squareNr == 1){
			document.sq1.src = "bannerPics/sq_active.png";
		}else if(squareNr == 2){
			document.sq2.src = "bannerPics/sq_active.png";
		}else if(squareNr == 3){
			document.sq3.src = "bannerPics/sq_active.png";
		}else if(squareNr == 4){
			document.sq4.src = "bannerPics/sq_active.png";
		}else if(squareNr == 5){
			document.sq5.src = "bannerPics/sq_active.png";
		}
	}else{
		if(squareNr == 1){
			document.sq1.src = "bannerPics/sq_over1.png";
		}else if(squareNr == 2){
			document.sq2.src = "bannerPics/sq_over2.png";
		}else if(squareNr == 3){
			document.sq3.src = "bannerPics/sq_over1.png";
		}else if(squareNr == 4){
			document.sq4.src = "bannerPics/sq_over2.png";
		}else if(squareNr == 5){
			document.sq5.src = "bannerPics/sq_over1.png";
		}
	}
}

function out(squareNr){
	if(Global.count == squareNr){
		if(squareNr == 1){
			document.sq1.src = "bannerPics/sq_active.png";
		}else if(squareNr == 2){
			document.sq2.src = "bannerPics/sq_active.png";
		}else if(squareNr == 3){
			document.sq3.src = "bannerPics/sq_active.png";
		}else if(squareNr == 4){
			document.sq4.src = "bannerPics/sq_active.png";
		}else if(squareNr == 5){
			document.sq5.src = "bannerPics/sq_active.png";
		}
	}else{
		if(squareNr == 1){
			document.sq1.src = "bannerPics/sq_up1.png";
		}else if(squareNr == 2){
			document.sq2.src = "bannerPics/sq_up2.png";
		}else if(squareNr == 3){
			document.sq3.src = "bannerPics/sq_up1.png";
		}else if(squareNr == 4){
			document.sq4.src = "bannerPics/sq_up2.png";
		}else if(squareNr == 5){
			document.sq5.src = "bannerPics/sq_up1.png";
		}
	}
}