imgs_on  = new Array; 
imgs_off = new Array; 
imgs_on[1]  = new Image;  imgs_on[1].src  = "elements/val1-1.jpg";
imgs_off[1] = new Image;  imgs_off[1].src = "elements/val1-0.jpg";
imgs_on[2]  = new Image;  imgs_on[2].src  = "elements/val2-1.jpg";
imgs_off[2] = new Image;  imgs_off[2].src = "elements/val2-0.jpg";
imgs_on[3]  = new Image;  imgs_on[3].src  = "elements/val3-1.jpg";
imgs_off[3] = new Image;  imgs_off[3].src = "elements/val3-0.jpg";
imgs_on[4]  = new Image;  imgs_on[4].src  = "elements/val4-1.jpg";
imgs_off[4] = new Image;  imgs_off[4].src = "elements/val4-0.jpg";
imgs_on[5]  = new Image;  imgs_on[5].src  = "elements/val5-1.jpg";
imgs_off[5] = new Image;  imgs_off[5].src = "elements/val5-0.jpg";
imgs_on[6]  = new Image;  imgs_on[6].src  = "elements/val6-1.jpg";
imgs_off[6] = new Image;  imgs_off[6].src = "elements/val6-0.jpg";

function tsek() {
	temp = document.location.href;
	temp = temp.substring(temp.lastIndexOf("/")+1,temp.length);
	sivu = temp.substring(0,2);
	switch(sivu) {
		case "" :
			document["img1"].src = "elements/val1-2.jpg";
			break;
		case "in" :
			document["img1"].src = "elements/val1-2.jpg";
			break;
		case "s2" :
			document["img2"].src = "elements/val2-2.jpg";
			break;
		case "s3" :
			document["img3"].src = "elements/val3-2.jpg";
			break;
		case "s4" :
			document["img4"].src = "elements/val4-2.jpg";
			break;
		case "s5" :
			document["img5"].src = "elements/val5-2.jpg";
			break;
		case "s6" :
			document["img6"].src = "elements/val6-2.jpg";
			break;
	}
}
function on(imgName, imgNum)  { 
	document[imgName].src = imgs_on[imgNum].src;
	tsek();
} 
function off(imgName, imgNum) { 
	document[imgName].src = imgs_off[imgNum].src;
	tsek();
}