//<!--


if (document.images)
		{
				button1_on = new Image();
				button1_on.src = "img/home_on.gif";
				button2_on = new Image();
				button2_on.src = "img/clients_on.gif";
				button3_on = new Image();
				button3_on.src = "img/what_on.gif";
				button4_on = new Image();
				button4_on.src = "img/method_on.gif";
				button5_on = new Image();
				button5_on.src = "img/about_on.gif";
				button6_on = new Image();
				button6_on.src = "img/contact_on.gif";

				button1_off = new Image();
				button1_off.src = "img/home_off.gif";
				button2_off = new Image();
				button2_off.src = "img/clients_off.gif";
				button3_off = new Image();
				button3_off.src = "img/what_off.gif";
				button4_off = new Image();
				button4_off.src = "img/method_off.gif";
				button5_off = new Image();
				button5_off.src = "img/about_off.gif";
				button6_off = new Image();
				button6_off.src = "img/contact_off.gif";
		}

function on(imgName)
{ if (document.images)
		{ document[imgName].src = eval(imgName + "_on.src"); }
		}

function off(imgName)
{ if (document.images)
		{ document[imgName].src = eval(imgName + "_off.src"); }
		}

onerror=null;







//-->