if(document.images){
	hp0 = new Image;
	hp0.src = "images/hp_turbo.gif";
	
	hp1 = new Image;
	hp1.src = "images/hp_right.jpg";	

	logo1 = new Image;
	logo1.src = "images/logo.gif";
	logo2 = new Image;
	logo2.src = "images/logo2.gif";	


	search1 = new Image;
	search1.src = "images/search.gif";
	search2 = new Image;
	search2.src = "images/search2.gif";	
	
	hp0 = new Image;
	hp0.src = "images/top_chosen.gif";	
	hp3 = new Image;
	hp3.src = "images/top_bg.gif";		
	hp1 = new Image;
	hp1.src = "images/pix.gif";
	hp2 = new Image;
	hp2.src = "images/hp_turbo_arch_2.gif";	
	
	subj1a = new Image;
	subj1a.src = "images/hp_subj1.gif";		
	subj1b = new Image;
	subj1b.src = "images/hp_subj1_2.gif";
	
	subj2a = new Image;
	subj2a.src = "images/hp_subj2.gif";		
	subj2b = new Image;
	subj2b.src = "images/hp_subj2_2.gif";
	
	subj3a = new Image;
	subj3a.src = "images/hp_subj3.gif";		
	subj3b = new Image;
	subj3b.src = "images/hp_subj3_2.gif";
	
	subj4a = new Image;
	subj4a.src = "images/hp_subj4.gif";		
	subj4b = new Image;
	subj4b.src = "images/hp_subj4_2.gif";						

	cba = new Image;
	cba.src = "images/cb.gif";		
	cbb = new Image;
	cbb.src = "images/cb_checked.gif";
	
	pi1a  = new Image;
	pi1a.src = "images/product_icon1.gif";	
	pi1b = new Image;
	pi1b.src = "images/product_icon1b.gif";		
	
	pi2a  = new Image;
	pi2a.src = "images/product_icon2.gif";	
	pi2b = new Image;
	pi2b.src = "images/product_icon2b.gif";		
	
	pi3a  = new Image;
	pi3a.src = "images/product_icon3.gif";	
	pi3b = new Image;
	pi3b.src = "images/product_icon3b.gif";		
	
	pi4a  = new Image;
	pi4a.src = "images/product_icon4.gif";	
	pi4b = new Image;
	pi4b.src = "images/product_icon4b.gif";					

	
	pres1 = new Image;
	pres1.src = "images/presentation1.gif";	
	pres2 = new Image;
	pres2.src = "images/presentation2.gif";		
	
}

function changeImages(img_name, new_src)
{
	if(document.images)
		document.images[img_name].src=eval(new_src+".src");
}

var cb_checked = null;

function cb(num){
	if(cb_checked!=null){
		changeImages("subj_"+cb_checked,'cba');
	}
	changeImages("subj_"+num,'cbb');
	cb_checked = num;
	document.formi.question_subject.value=num;
	
}

function upload(folder){
	openw('upload.asp',550,200);
}


function openw(linki,Wwidth,Wheight)
{
	var	Pwidth=screen.width/2-Wwidth/2;
	var	Pheight=screen.height/2-Wheight/2;
	x=window.open(linki,"window","width="+Wwidth+",height="+Wheight+",scrollbars,top="+Pheight+",left="+Pwidth);
	x.focus();
}

function checkEmail() {
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.formi.email.value)){
return (true)
}
return (false)
}

function checkForm(){
	if(document.formi.fname.value=="" || !checkEmail() || document.formi.phone.value==""){
		alert("חובה למלא את כל הפרטים בטופס\nכולל דואר אלקטרוני חוקי");
		document.formi.fname.focus();
		return false
	}
	else{
		return true
	}
}