function vis(id) {var e = document.getElementById(id);if(e.style.display == 'block') e.style.display = 'none'; else e.style.display = 'block';}
function powvis(id) {var e = document.getElementById(id);if(e.style.display == 'block') e.style.display = 'block'; else e.style.display = 'block';}
function inv(id) {var e = document.getElementById(id);if(e.style.display == 'none') e.style.display = 'none'; else e.style.display = 'none';}

var Pressed;
var fade_object;
var duration = 500;var steps = 20;var delay = 5000;

function HOMER(nmb) {
	Pressed=nmb;
	fade_object='home_td';
	document.getElementById(fade_object).style.opacity=0;document.getElementById(fade_object).style.filter="alpha(opacity=0)";FADE();
	for(a=1;a<4;a++){
		if(a==nmb){document.getElementById('home'+a).style.display='block';document.getElementById('btn'+a).style.background='url(pics/btns/btn'+a+'.gif)';document.getElementById('btn'+a).style.borderTop='none';}
		else{
			document.getElementById('home'+a).style.display='none';
			document.getElementById('btn'+a).style.background='url(pics/btns/btn'+a+'.1.gif)';
			document.getElementById('btn'+a).style.borderTop='#ADBCCD solid 1px';
			}
		}
	}

function FADE(){for (i=0; i<=1; i+=(1/steps)){setTimeout('FADEIN('+i+')', i * duration);}}
function FADEIN(i){document.getElementById(fade_object).style.opacity = i;document.getElementById(fade_object).style.filter="alpha(opacity="+(i*100)+");";}

function OVER(btn){document.getElementById('btn'+btn).style.background='url(pics/btns/btn'+btn+'.2.gif)';}
function OUT(btn){if(Pressed==btn){document.getElementById('btn'+btn).style.background='url(pics/btns/btn'+btn+'.gif)';}else{document.getElementById('btn'+btn).style.background='url(pics/btns/btn'+btn+'.1.gif)';}}

function NEXT(nmb) {
	var pri=0;var hst0=0;var hst1=0;var hst2=0;var hst3=0;var chk_dmn_b=0;
	var chk_hst_t0='חבילת אחסון - Lite (שנה)';var chk_hst_t1='חבילת אחסון - Basic (שנה)';var chk_hst_t2='חבילת אחסון - Silver (שנה)';var chk_hst_t3='חבילת אחסון - Gold (שנה)';
	var chk_hst_tb0=0;var chk_hst_tb1=0;var chk_hst_tb2=0;var chk_hst_tb3=0;var chk_hst_c0=0;var chk_hst_c1=0;var chk_hst_c2=0;var chk_hst_c3=0;
	var com="79.9";var net="79.9";var ws="79.9";var tv="179.9";var name="79.9";var cc="179.9";var pl="119.9";
	if(document.getElementById('chk_pri').style.display=='block'){var frm_pri=document.getElementById('chk_pri_frm');frm_pri_lng=(frm_pri.elements.length-1);pri=frm_pri_lng;}
	
	if(document.getElementById('chk_hst').style.display=='block'){
		var frm_hst=document.getElementById('chk_hst_frm');frm_hst_lng=(frm_hst.elements.length-1)/2;
		for (var i=0; i<frm_hst_lng; i++){
			if(frm_hst.elements[i*2+2].value==1){hst0++;}if(frm_hst.elements[i*2+2].value==2){hst1++;}
			if(frm_hst.elements[i*2+2].value==3){hst2++;}if(frm_hst.elements[i*2+2].value==4){hst3++;}}}
			
	if(document.getElementById('chk_dmn').style.display=='block'){
		var frm_dmn=document.getElementById('chk_dmn_frm');frm_dmn_lng=(frm_dmn.elements.length-1)/4;
		for (var i=0; i<frm_dmn_lng; i++){
			chk_dmn_a=document.getElementById('chk_dmn_a'+i).innerHTML;
			document.getElementById('chk_yrs_b'+i).innerHTML=chk_yrs_b=frm_dmn.elements[i*4+2].value;
			document.getElementById('chk_dmn_b'+i).innerHTML=(eval(chk_dmn_a.substr(chk_dmn_a.indexOf('.')+1))*chk_yrs_b).toFixed(2)+" ₪";
			chk_dmn_b=eval(chk_dmn_a.substr(chk_dmn_a.indexOf('.')+1))*chk_yrs_b+chk_dmn_b;
			if(frm_dmn.elements[i*4+3].checked==true){pri++;}
			if(frm_dmn.elements[i*4+4].value==1){hst0++;}if(frm_dmn.elements[i*4+4].value==2){hst1++;}
			if(frm_dmn.elements[i*4+4].value==3){hst2++;}if(frm_dmn.elements[i*4+4].value==4){hst3++;}}}
			
	if(document.getElementById('chk_dmn').style.display=='block' || document.getElementById('chk_pri').style.display=='block'){
		document.getElementById('chk_pri_b').innerHTML=pri;
		document.getElementById('chk_pri_c').innerHTML=(pri*9.95).toFixed(2)+" ₪";}
	if(hst0>0){chk_hst_tb0=hst0+"x12";chk_hst_c0=hst0*6.95*12;}
	if(hst1>0){chk_hst_tb1=hst1+"x12";chk_hst_c1=hst1*8.95*12;}
	if(hst2>0){chk_hst_tb2=hst2+"x12";chk_hst_c2=hst2*12.95*12;}
	if(hst3>0){chk_hst_tb3=hst3+"x12";chk_hst_c3=hst3*14.95*12;}
	document.getElementById('chk_hst_t0').innerHTML=chk_hst_t0;document.getElementById('chk_hst_t1').innerHTML=chk_hst_t1;
	document.getElementById('chk_hst_t2').innerHTML=chk_hst_t2;document.getElementById('chk_hst_t3').innerHTML=chk_hst_t3;
	document.getElementById('chk_hst_tb0').innerHTML=chk_hst_tb0;document.getElementById('chk_hst_tb1').innerHTML=chk_hst_tb1;
	document.getElementById('chk_hst_tb2').innerHTML=chk_hst_tb2;document.getElementById('chk_hst_tb3').innerHTML=chk_hst_tb3;
	document.getElementById('chk_hst_c0').innerHTML=chk_hst_c0.toFixed(2)+" ₪";document.getElementById('chk_hst_c1').innerHTML=chk_hst_c1.toFixed(2)+" ₪";
	document.getElementById('chk_hst_c2').innerHTML=chk_hst_c2.toFixed(2)+" ₪";document.getElementById('chk_hst_c3').innerHTML=chk_hst_c3.toFixed(2)+" ₪";
	document.getElementById('chk_ttl').innerHTML=(chk_dmn_b+pri*9.95+chk_hst_c0+chk_hst_c1+chk_hst_c2+chk_hst_c3).toFixed(2)+" ₪";
	
	fade_object='checkout';
	document.getElementById(fade_object).style.opacity=0;document.getElementById(fade_object).style.filter="alpha(opacity=0)";FADE();
	for(a=0;a<3;a++){
		if(a==nmb){document.getElementById('chk'+a).style.display='block';}
		else{document.getElementById('chk'+a).style.display='none';}}}