var im1_off=new Image();
im1_off.src="img/bt_hist_profile1.gif";
var im1_on=new Image();
im1_on.src="img/bt_hist_profile1_over.gif";

var im2_off=new Image();
im2_off.src="img/bt_bus_sector1.gif";
var im2_on=new Image();
im2_on.src="img/bt_bus_sector1_over.gif";

var im3_off=new Image();
im3_off.src="img/bt_products1.gif";
var im3_on=new Image();
im3_on.src="img/bt_products1_over.gif";

var im4_off=new Image();
im4_off.src="img/bt_prod_qual1.gif";
var im4_on=new Image();
im4_on.src="img/bt_prod_qual1_over.gif";

var im5_off=new Image();
im5_off.src="img/bt_logistic1.gif";
var im5_on=new Image();
im5_on.src="img/bt_logistic1_over.gif";

var im6_off=new Image();
im6_off.src="img/bt_env1.gif";
var im6_on=new Image();
im6_on.src="img/bt_env1_over.gif";

var im7_off=new Image();
im7_off.src="img/bt_news1.gif";
var im7_on=new Image();
im7_on.src="img/bt_news1_over.gif";

var im8_off=new Image();
im8_off.src="img/bt_contact1.gif";
var im8_on=new Image();
im8_on.src="img/bt_contact1_over.gif";

var img1_off=new Image();
img1_off.src="img/products/poza11.gif";
var img1_on=new Image();
img1_on.src="img/products/poza12.gif";

var img2_off=new Image();
img2_off.src="img/bt_readmore.gif";
var img2_on=new Image();
img2_on.src="img/bt_readmore_over.gif";

var img3_off=new Image();
img3_off.src="img/bt_readmore1.gif";
var img3_on=new Image();
img3_on.src="img/bt_readmore1_over.gif";

var img4_off=new Image();
img4_off.src="img/bt_discover.gif";
var img4_on=new Image();
img4_on.src="img/bt_discover_over.gif";

var img5_off=new Image();
img5_off.src="img/bt_back.gif";
var img5_on=new Image();
img5_on.src="img/bt_back_over.gif";




function offImg(a)
	{	
		if(document.images)
			{eval("document.im"+a+".src=im"+a+"_off.src");}
	}
	
function onImg(a)
	{				
		if(document.images)
			{eval("document.im"+a+".src=im"+a+"_on.src");}
	}
	
function offImg1(a)
	{	
		if(document.images)
			{eval("document.img"+a+".src=img"+a+"_off.src");}
	}
	
function onImg1(a)
	{				
		if(document.images)
			{eval("document.img"+a+".src=img"+a+"_on.src");}
	}