function check_valid_form(str_form_id)
{
var dosub=false;
fname = document.getElementById("fname").value;
email = document.getElementById("email").value;
phone =  document.getElementById("phone").value;
if(fname=="" || (email=="" && phone ==""))
{
	alert("יש למלא שם וטלפון או דואר אלקטרוני");
}
else
	{
		if(check_valid_email(email)==true)
		{
			document.getElementById("imgwait").style.display = "";
			document.getElementById("formtr").style.display = "none";
			document.getElementById(str_form_id).submit();
		}
			else
		{
			alert("כתובת דואר אלקטרוני לא תקינה");
		}
	}
}


function set_pic()
{
// document.getElementById("kot").innerHTML = arr_kot[curr] ;
// document.getElementById("main_td").innerHTML = arr_pic[curr] ;
// document.getElementById("nom").innerHTML = curr + 1;
}
//set_pic();

function prev_pic()
{
// if(curr!=0) 
//	curr = curr - 1;
//else
//	curr = <%=r_count - 1%>;
// set_pic();
}

function next_pic()
{
// if(curr!=<%=r_count - 1%>) 
//	curr = curr + 1;
//else
//	curr = 0;
// set_pic();
}




function set_left_ban_pos()
{
 var my_left_size = 0;	
 var side_width = 0;
 var my_right_side = 0;
 side_width = (document.body.clientWidth - 760) / 2;
 my_left_size = side_width / 2;
 my_left_size = my_left_size - (132 / 2 );
// document.getElementById("div_ban_left").style.left = my_left_size + "px";
 my_right_side =  side_width + 760 ;
 my_right_side = my_right_side + ((side_width / 2) - (132 /2));
 document.getElementById("div_ban_right").style.left = my_right_side + "px";
}

//set_left_ban_pos();


function do_scroll(val_sc)
{
 
// document.getElementById("div_ban_left").style.paddingTop =  val_sc+"px";
 document.getElementById("div_ban_right").style.paddingTop =  val_sc+"px";
 window.clearTimeout(a);
 
}




function check_valid_email(str_email)
{
	var  ret_val = true;
	func_email = str_email;
	if(func_email.indexOf("@") < 4)
	{
	 ret_val=false
	}
	if(func_email.indexOf(".") == 1 || func_email.indexOf(".") == func_email.length)
	{
	 ret_val=false
	}
	return ret_val;
}


function check_valid_f_reg()
{
 var reg_email_ok;
 var reg_fields_ok;
 reg_email_ok = true;
 reg_fields_ok = true;
  fname = document.getElementById("fname").value;
  nick = document.getElementById("nick").value;
  email = document.getElementById("email").value;
  pass = document.getElementById("pass").value;
 if(check_valid_email(email)!=true) 
 {
 reg_email_ok=false;
 alert("כתובת מייל לא תקינה");
 }
 if(fname=="" || nick=="" || pass=="") reg_fields_ok=false;
 if(reg_fields_ok==false || reg_email_ok==false)
 {
  alert("יש למלא את כל השדות");
 }
 else
 {
  document.getElementById("f1").submit();
 }
}