function blue(m) {
	
	document.getElementById("z"+m).style.backgroundImage='url(images/skobka_b_top.gif)';
	document.getElementById("x"+m).style['borderColor']='#3C84A3';
	document.getElementById("x"+m).style.backgroundImage='url(images/skobka_b_top.gif)';
	
}

function grey(m,lin,img) {
	document.getElementById("z"+m).style.backgroundImage='url(images/skobka_top.gif)';
	document.getElementById("x"+m).style['borderColor']='#E4E4E4';
	document.getElementById("x"+m).style.backgroundImage='url(images/skobka_top.gif)';
}