if (document.images)

	{



	var but01 = new Image();


	but01.src = "nv_home1.gif";


	var cbut01 = new Image();


	cbut01.src = "nv_home2.gif";

	
	

	var but02 = new Image();


	but02.src = "nv_subm1.gif";


	var cbut02 = new Image();


	cbut02.src = "nv_subm2.gif";


	
	
	var but03 = new Image();


	but03.src = "nv_date1.gif";


	var cbut03 = new Image();


	cbut03.src = "nv_date2.gif";

	
	

	var but04 = new Image();


	but04.src = "nv_reg1.gif";


	var cbut04 = new Image();


	cbut04.src = "nv_reg2.gif";

	
	
	
	var but05 = new Image();


	but05.src = "nv_prog1.gif";


	var cbut05 = new Image();


	cbut05.src = "nv_prog2.gif";

	
	

	var but06 = new Image();


	but06.src = "nv_acc1.gif";


	var cbut06 = new Image();


	cbut06.src = "nv_acc2.gif";

	


	var but07 = new Image();


	but07.src = "nv_ven1.gif";


	var cbut07 = new Image();


	cbut07.src = "nv_ven2.gif";

	
	

	var but08 = new Image();


	but08.src = "nv_cont1.gif";


	var cbut08 = new Image();


	cbut08.src = "nv_cont2.gif";

	
	
	

	var but09 = new Image();


	but09.src = "nv_pap1.gif";


	var cbut09 = new Image();


	cbut09.src = "nv_pap2.gif";

	
	
	

	var but10 = new Image();


	but10.src = "nv_pos1.gif";


	var cbut10 = new Image();


	cbut10.src = "nv_pos2.gif";

	
	
	
	var but11 = new Image();


	but11.src = "nv_rtd1.gif";


	var cbut11 = new Image();


	cbut11.src = "nv_rtd2.gif";

	
	
	
	var but12 = new Image();


	but12.src = "nv_ict1.gif";


	var cbut12 = new Image();


	cbut12.src = "nv_ict2.gif";

	
	
	
	var but13 = new Image();


	but13.src = "nv_gui1.gif";


	var cbut13 = new Image();


	cbut13.src = "nv_gui2.gif";

	
	
	
	var but14 = new Image();


	but14.src = "nv_soc1.gif";


	var cbut14 = new Image();


	cbut14.src = "nv_soc2.gif";

	
	
	
	
	var but15 = new Image();


	but15.src = "nv_key1.gif";


	var cbut15 = new Image();


	cbut15.src = "nv_key2.gif";

	
	
	
	
	var but16 = new Image();


	but16.src = "nv_best1.gif";


	var cbut16 = new Image();


	cbut16.src = "nv_best2.gif";

	
	

	var but17 = new Image();


	but17.src = "nv_conf1.gif";


	var cbut17 = new Image();


	cbut17.src = "nv_conf2.gif";

	
		
	
	}


function change(num, pic)

	{

	if (document.images)

	{

	if(num == 0)



	document.images[pic].src = eval(pic + '.src');



	if(num == 1)



	document.images[pic].src = eval('c' + pic + '.src');



	}



	}