function check1(op)
{
switch (op)
{
case "member":
{

var al=0;
var err="";
//document.getElementById('error').innerHTML="";

if (form_member.fname.value=="" || form_member.lname.value=="" || form_member.user.value=="" || form_member.pass.value=="" || form_member.pass2.value=="" || form_member.email.value=="")
{err+="<br>• "+"لطفا تمامی موارد خواسته شده را پر کنید."; al=1;}
if (form_member.pass.value!=form_member.pass2.value)
{err+="<br>• "+"رمز عبور را در فیلد دوم تکرار کنید."; al=1;}
	

		var str=form_member.email.value;
		var at="@";
		var dot=".";
		var lat=str.indexOf(at);
		var lstr=str.length;
		var ldot=str.indexOf(dot);
		

		if (str.indexOf(at)==-1 || str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr || str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr || str.indexOf(at,(lat+1))!=-1 || str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot || str.indexOf(dot,(lat+2))==-1 || str.indexOf(" ")!=-1)
{err+="<br>• "+"آدرس ایمیل شما اشتباه است."; al=1;}

if (al)
{
alert("خطا ");
document.getElementById('error').innerHTML=err;
err="";
}

}
break;
case "edu":
{
var al=0;
var al1=0;
var err="";

for(i=0;i<form_edu.class_count.value;i++)
if (document.getElementById("C"+i).checked)
al1=1;

if(!al1)
{err="<br>• "+"لطفا یکی از دوره های آموزشی را انتخاب کنید.";al=1;}




if (form_edu.fname.value=="" || form_edu.lname.value=="" || form_edu.tel.value=="" || form_edu.email.value=="")
{err+="<br>• "+"لطفا تمامی موارد خواسته شده را پر کنید."; al=1;}



		var str=form_edu.email.value;
		var at="@";
		var dot=".";
		var lat=str.indexOf(at);
		var lstr=str.length;
		var ldot=str.indexOf(dot);
		

		if (str.indexOf(at)==-1 || str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr || str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr || str.indexOf(at,(lat+1))!=-1 || str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot || str.indexOf(dot,(lat+2))==-1 || str.indexOf(" ")!=-1)
{err+="<br>• "+"آدرس ایمیل شما اشتباه است."; al=1;}



if (al)
{
alert("خطا ");
document.getElementById('error').innerHTML=err;
err="";
}


}
break;
case "laptop":
{



var al=0;
var err="";
//document.getElementById('error').innerHTML="";

if (form_laptop.fname.value=="" || form_laptop.lname.value=="" || form_laptop.father.value=="" || form_laptop.shenas.value=="" || form_laptop.melli.value==""  || form_laptop.tel.value=="" || form_laptop.email.value=="")
{err+="<br>• "+"لطفا تمامی موارد خواسته شده را پر کنید."; al=1;}

		var str=form_laptop.email.value;
		var at="@";
		var dot=".";
		var lat=str.indexOf(at);
		var lstr=str.length;
		var ldot=str.indexOf(dot);
		

		if (str.indexOf(at)==-1 || str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr || str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr || str.indexOf(at,(lat+1))!=-1 || str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot || str.indexOf(dot,(lat+2))==-1 || str.indexOf(" ")!=-1)
{err+="<br>• "+"آدرس ایمیل شما اشتباه است."; al=1;}

if (al)
{
alert("خطا ");
document.getElementById('error').innerHTML=err;
err="";
}


}
break;
}

}










/***********************************************
* Switch Content script- Yaghoob Siahmargooei
***********************************************/






var enablepersist="on" //Enable saving state of content structure using session cookies? (on/off)
var collapseprevious="no" //Collapse previously open content when opening present? (yes/no)

var contractsymbol=' <img border="0" src="res/downarrow-1.png">'+'&nbsp;&nbsp;' //HTML for contract symbol. For image, use: <img src="whatever.gif">
var expandsymbol=' <img border="0" src="res/expandall.png">'+'&nbsp;&nbsp;' //HTML for expand symbol.


if (document.getElementById){
document.write('<style type="text/css">')
document.write('.switchcontent{display:none;}')
document.write('</style>')
}

function getElementbyClass(rootobj, classname){
var temparray=new Array()
var inc=0
var rootlength=rootobj.length
for (i=0; i<rootlength; i++){
if (rootobj[i].className==classname)
temparray[inc++]=rootobj[i]
}
return temparray
}

function sweeptoggle(ec){
var thestate=(ec=="expand")? "block" : "none"
var inc=0
while (ccollect[inc]){
ccollect[inc].style.display=thestate
inc++
}
revivestatus()
}


function contractcontent(omit){
var inc=0
while (ccollect[inc]){
if (ccollect[inc].id!=omit)
ccollect[inc].style.display="none"
inc++
}
}

function expandcontent(curobj, cid){
var spantags=curobj.getElementsByTagName("SPAN")
var showstateobj=getElementbyClass(spantags, "showstate")
if (ccollect.length>0){
if (collapseprevious=="yes")
contractcontent(cid)
document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none"
if (showstateobj.length>0){ //if "showstate" span exists in header
if (collapseprevious=="no")
showstateobj[0].innerHTML=(document.getElementById(cid).style.display=="block")? contractsymbol : expandsymbol
else
revivestatus()
}
}
}

function revivecontent(){
contractcontent("omitnothing")
selectedItem=getselectedItem()
selectedComponents=selectedItem.split("|")
for (i=0; i<selectedComponents.length-1; i++)
document.getElementById(selectedComponents[i]).style.display="block"
}

function revivestatus(){
var inc=0
while (statecollect[inc]){
if (ccollect[inc].style.display=="block")
statecollect[inc].innerHTML=contractsymbol
else
statecollect[inc].innerHTML=expandsymbol
inc++
}
}

function get_cookie(Name) { 
var search = Name + "="
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search)
if (offset != -1) { 
offset += search.length
end = document.cookie.indexOf(";", offset);
if (end == -1) end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end))
}
}
return returnvalue;
}

function getselectedItem(){
if (get_cookie(window.location.pathname) != ""){
selectedItem=get_cookie(window.location.pathname)
return selectedItem
}
else
return ""
}

function saveswitchstate(){
var inc=0, selectedItem=""
while (ccollect[inc]){
if (ccollect[inc].style.display=="block")
selectedItem+=ccollect[inc].id+"|"
inc++
}

document.cookie=window.location.pathname+"="+selectedItem
}

function do_onload(){
uniqueidn=window.location.pathname+"firsttimeload"
var alltags=document.all? document.all : document.getElementsByTagName("*")
ccollect=getElementbyClass(alltags, "switchcontent")
statecollect=getElementbyClass(alltags, "showstate")
if (enablepersist=="on" && ccollect.length>0){
document.cookie=(get_cookie(uniqueidn)=="")? uniqueidn+"=1" : uniqueidn+"=0" 
firsttimeload=(get_cookie(uniqueidn)==1)? 1 : 0 //check if this is 1st page load
if (!firsttimeload)
revivecontent()
}
if (ccollect.length>0 && statecollect.length>0)
revivestatus()
}

if (window.addEventListener)
window.addEventListener("load", do_onload, false)
else if (window.attachEvent)
window.attachEvent("onload", do_onload)
else if (document.getElementById)
window.onload=do_onload

if (enablepersist=="on" && document.getElementById)
window.onunload=saveswitchstate