window.onload = rolloverInit;


function rolloverInit() {
	for (var i=0; i < document.images.length; i++) {
		//alert(document.images[i].id);				
		if ( document.images[i].id == "imageband1" || document.images[i].id == "imageband2" || document.images[i].id == "imageband3" || document.images[i].id == "imageband4" || document.images[i].id == "imageband5") {//document.images[i].parentNode.tagName == "DIV" &&			
			setupRollover(document.images[i]);
		}
	}
}

function setupRollover(thisImage) {
	if(thisImage.id == "imageband1"){	
		 thisImage.onmouseover = rollOver1;
	}else if(thisImage.id == "imageband2"){
		thisImage.onmouseover = rollOver2;
	}else if(thisImage.id == "imageband3"){
		thisImage.onmouseover = rollOver3;
	}else if(thisImage.id == "imageband4"){
		thisImage.onmouseover = rollOver4;	
	}else if(thisImage.id == "imageband5"){
		thisImage.onmouseover = rollOver5;
	}
	
}


function rollOver1() {
		var image_R = document.getElementById("background_R");
		var image_L = document.getElementById("background_L");	
		image_R.src = "images/background_AM.jpg";
		image_L.src = "images/background_AM.jpg";
}

function rollOver2() {		
		var image_R = document.getElementById("background_R");
		var image_L = document.getElementById("background_L");	
		image_R.src = "images/background_AM_Police.jpg";
		image_L.src = "images/background_AM_Police.jpg";
}
function rollOver3() {		
		var image_R = document.getElementById("background_R");
		var image_L = document.getElementById("background_L");	
		image_R.src = "images/background_Police.jpg";
		image_L.src = "images/background_Police.jpg";
}
function rollOver4() {		
		var image_R = document.getElementById("background_R");
		var image_L = document.getElementById("background_L");	
		image_R.src = "images/background_Police_SW.jpg";
		image_L.src = "images/background_Police_SW.jpg";
}

function rollOver5() {
		var image_R = document.getElementById("background_R");
		var image_L = document.getElementById("background_L");	
		image_R.src = "images/background_SW.jpg";
		image_L.src = "images/background_SW.jpg";
}