function markerOver(table) {
		var row = table.id.substring(0, table.id.indexOf('-'));
		var col = table.id.substring(table.id.indexOf('-')+1);
		
		document.all["marker_"+col+"_"+row].style.backgroundColor = "#1D4262";

		var arrow_src;
		if (col == "left") {
			arrow_src = "green_right";
		} else if (col == "right") {
			arrow_src = "orange_left";
		}
		
		setImgProps(document.all["image_"+col+"_"+row+"1"], "img/arrow_"+arrow_src+".gif");
		setImgProps(document.all["image_"+col+"_"+row+"3"], "img/arrow_"+arrow_src+".gif");

		var im_12 = document.all["image_"+col+"_"+row+"2"];
		im_12.src = im_12.src.substring(0, im_12.src.indexOf(".gif"))+"_hl.gif";
}



function markerOut(table) {
		var row = table.id.substring(0, table.id.indexOf('-'));
		var col = table.id.substring(table.id.indexOf('-')+1);

		document.all['marker_'+col+'_'+row].style.backgroundColor = "";
		if (col == 'left') {
			setImgProps(document.all['image_'+col+'_'+row+'1'], 'img/null.gif');
			setImgProps(document.all['image_'+col+'_'+row+'3'], 'img/arrow_green_'+col+'.gif');
        } else if (col == 'right') {
			setImgProps(document.all['image_'+col+'_'+row+'3'], 'img/null.gif');
			setImgProps(document.all['image_'+col+'_'+row+'1'], 'img/arrow_orange_'+col+'.gif');
		}
		 		
				
		var im_12 = document.all['image_'+col+'_'+row+'2'];
		im_12.src = im_12.src.substring(0, im_12.src.indexOf('_hl'))+'.gif';
}


function markerOverSubMenu(table) {
		var row = table.id.substring(0, table.id.indexOf('-'));
		var col = table.id.substring(table.id.indexOf('-')+1);
		
		document.all['marker_'+col+'_'+row].style.backgroundColor = "#1D4262";

		var arrow_src;
		if (col == 'left') {
			arrow_src = 'green_right';
		} else if (col == 'right') {
			arrow_src = 'orange_left';
		}
		
		setImgProps(document.all['image_'+col+'_'+row+'1'], 'img/arrow_'+arrow_src+'.gif');


		var im_12 = document.all['image_'+col+'_'+row+'2'];
		im_12.src = im_12.src.substring(0, im_12.src.indexOf('.gif'))+'_hl.gif';
}


function markerOutSubMenu(table) {
		var row = table.id.substring(0, table.id.indexOf('-'));
		var col = table.id.substring(table.id.indexOf('-')+1);

		document.all['marker_'+col+'_'+row].style.backgroundColor = "";
		setImgProps(document.all['image_'+col+'_'+row+'1'], 'img/null.gif');

		var im_12 = document.all['image_'+col+'_'+row+'2'];
		im_12.src = im_12.src.substring(0, im_12.src.indexOf('_hl'))+'.gif';
}



function markerOver2(cell) {
		cell.style.backgroundColor = "#1D4262";
}

function markerOut2(cell) {
		cell.style.backgroundColor = "";
}


function setImgProps(img, src) {
	img.src = src;
	
	img.width = 12;
	img.height = 12;
	img.border = 0;
}