//Funktionen fr den die Kopfbuttons
function next()//Vorwrz blttern
{
	var obj=document.getElementById("NextVor");
	//alert(obj);
	obj.value='next';
	document.forms['tablenavi'].submit();
}
function prev()//Rckwrz blttern
{
	var obj=document.getElementById("NextVor");
	//alert(obj);
	obj.value='prev';
	var obj2=document.getElementById('nextbutton');
	if(obj2.disabled==true)obj2.disabled=false;
	document.forms['tablenavi'].submit();
}
//Funktionen fr den die Fubuttons
function next_f()//Vorwrz blttern
{
	var obj=document.getElementById("NextVor");
	//alert(obj);
	obj.value='next';
	document.forms['tablenavi_f'].submit();
}
function prev_f()//Rckwrz blttern
{
	var obj=document.getElementById("NextVor");
	//alert(obj);
	obj.value='prev';
	var obj2=document.getElementById('nextbutton_f');
	if(obj2.disabled==true)obj2.disabled=false;
	document.forms['tablenavi_f'].submit();
}

function getSelectedButton(buttonGroup){
    for (var i = 0; i < buttonGroup.length; i++) {
        if (buttonGroup[i].checked) {
            return buttonGroup[i];
        }
    }
    return null;
}
function monatnameTonumber(name)
{
	var monat_n=new Array();
	var monat_z=new Array();
	monat_n[0]='Jan';
	monat_n[1]='Feb';
	monat_n[2]='Mar';
	monat_n[3]='Apr';
	monat_n[4]='May';
	monat_n[5]='Jun';
	monat_n[6]='Jul';
	monat_n[7]='Aug';
	monat_n[8]='Sep';
	monat_n[9]='Oct';
	monat_n[10]='Nov';
	monat_n[11]='Dec';
	//
	monat_z[0]='01';
	monat_z[1]='02';
	monat_z[2]='03';
	monat_z[3]='04';
	monat_z[4]='05';
	monat_z[5]='06';
	monat_z[6]='07';
	monat_z[7]='08';
	monat_z[8]='09';
	monat_z[9]='10';
	monat_z[10]='11';
	monat_z[11]='12';
	for(i=0;i<monat_n.length;i++) if(monat_n[i]==name) return monat_z[i];
		return "00";
	}
function tokDate(dt)
{				
	var result=dt.split(" ");
	//alert("Gut1");
	var ret=result[5]+"-"+monatnameTonumber(result[1])+"-"+result[2];
	//alert("Gut2");
	return ret;

}

function checkTawassoldata()
{
	var obj0=document.getElementById("familyname");
	var obj1=document.getElementById("name");
	var obj2=document.getElementById("location");
	var obj3=document.getElementById("email");
	var obj4=document.getElementById("topic");
	var obj5=document.getElementById("subject");
	if(obj0.value.length==0) {alert("Please fill in the family name");return false;}
	if(obj1.value.length==0) {alert("Please fill in the name");return false;}
	if(obj2.value.length==0) {alert("Please fill in the location");return false;}
	if(obj3.value.length==0) {alert("Please fill in the email address");return false;}
	if(obj4.value.length==0) {alert("Please fill in the topic");return false;}
	//if(obj5.value.length==0) {alert("Please fill in the subject");return false;}
	return true;
}
function checkTemadata()
{
	var obj4=document.getElementById("topic");
	var obj5=document.getElementById("subject");
	if(obj4.value.length==0) {alert("Please fill in the topic");return false;}
	//if(obj5.value.length==0) {alert("Please fill in the subject");return false;}
	return true;
}
//Contactme control

function felderFelder()
{
	var email_error=1;
	var name_error=1;
	var subject_error=1;
	var emailtext_error=1;
	
	var email=document.form1.email.value;
	//alert(email);
	if(email.length==0 || email.indexOf('@')==-1 || email.indexOf('@')>=email.length-3) email_error=0;
	else document.form1.email.style.background="#FF0000";
	var name=document.form1.name.value;
	if(name.length==0) name_error=0;
	else document.form1.name.style.background="#FF0000";
	var subject=document.form1.subject.value;
	if(subject.length==0) subject_error=0;
	else document.form1.subject.style.background="#FF0000";
	var emailtext=document.form1.emailtext.innerText;
	if(emailtext.length==0) emailtext_error=0;
	else document.form1.emailtext.style.background="#FF0000";
	//alert("1");
	if(email_error==1 && name_error==1 && subject_error==1 && emailtext_error==1) {
		//alert("2");
		return true;
	}
	else
	{
		//alert("3");
		if(email_error==0)
		{
			document.form1.email.style.background="#FF0000";
		} 
		else document.form1.email.style.background="#FFFFFF";
		if(name_error==0 )
		{
			document.form1.name.style.background="#FF0000";
		} 
		else document.form1.name.style.background="#FFFFFF";

		if(subject_error==0 )
		{
			document.form1.subject.style.background="#FF0000";
		} 
		else document.form1.subject.style.background="#FFFFFF";

		if(emailtext_error==0)
		{
			document.form1.emailtext.style.background="#FF0000";
		} 
		else document.form1.emailtext.style.background="#FFFFFF";
	}
	return false;
}

 function checkSignin()
 {
	 
 	var obj1=document.getElementById("sign_familyname");
 	var obj2=document.getElementById("sign_name");
 	var obj3=document.getElementById("sign_username");
 	var obj4=document.getElementById("sign_password");
	var obj5=document.getElementById("sign_password2");
	var obj6=document.getElementById("sign_location");
	var obj7=document.getElementById("sign_year");
	var obj8=document.getElementById("sign_month");
	var obj9=document.getElementById("sign_day");
	var obj10=document.getElementById("sign_email");
	var obj11=document.getElementById("sign_preflang");
	obj1.style.background="#ffffff";
	obj2.style.background="#ffffff";
	obj3.style.background="#ffffff";
 	obj4.style.background="#ffffff";
	obj5.style.background="#ffffff";
	obj6.style.background="#ffffff";
	obj7.style.background="#ffffff";
	obj8.style.background="#ffffff";
	obj9.style.background="#ffffff";
	obj10.style.background="#ffffff";
	obj11.style.background="#ffffff";
	if(obj1.value.length==0){
		obj1.style.background="#FF0000";
		return false;
	}
	if(obj2.value.length==0){
		obj2.style.background="#FF0000";
		return false;
	}
	if(obj3.value.length==0){
		obj3.style.background="#FF0000";
		return false;
	}
	if(obj4.value.length==0){
		obj4.style.background="#FF0000";
		return false;
	}
	if(obj5.value!=obj4.value){
		obj5.style.background="#FF0000";
		return false;
	}
	if(obj6.value.length==0){
		obj6.style.background="#FF0000";
		return false;
	}
	if(obj7.options[0].selected){
		obj7.style.background="#FF0000";
		return false;
	}
	if(obj8.options[0].selected){
		obj8.style.background="#FF0000";
		return false;
	}
	if(obj9.options[0].selected){
		obj9.style.background="#FF0000";
		return false;
	}
	if(obj10.value.length==0 || obj10.value.indexOf('@')==-1 || obj10.value.indexOf('@')>=obj10.value.length-3){
		obj10.style.background="#FF0000";
		return false;
	}
	if(obj11.options[0].selected){
		obj11.style.background="#FF0000";
		return false;
	}
	
	 return true;
 }

function emailCheck()
{
	var obj3=document.getElementById('ask_username');
	var obj10=document.getElementById('ask_email');
	obj3.style.background='#ffffff';
	obj10.style.background='#ffffff';
	if(obj3.value.length==0)
	{
		obj3.style.background='#FF0000';
		return false;
	}
	if(obj10.value.length==0 || obj10.value.indexOf("@")==-1 || obj10.value.indexOf("@")>=obj10.value.length-3)
	{
		obj10.style.background='#FF0000';
		return false;
	}
	return true
}