function registersubmit() {
 var f1,f2,f3,f4,f5
   f1 = document.registerform.field1.value;
        f2 = document.registerform.field2.value;
                f3 = document.registerform.field5.value;
                  f4 = document.registerform.field10.value;
                                  f5 = document.registerform.field11.value;
                                  f1=f1.replace(/^\s*|\s*$/g,"");
                   f2=f2.replace(/^\s*|\s*$/g,"");
                                  f3=f3.replace(/^\s*|\s*$/g,"");
                                  f4=f4.replace(/^\s*|\s*$/g,"");
                                  f5=f5.replace(/^\s*|\s*$/g,"");
                                 
                                  if (f1=="" || f2=="" || f3=="" || f4=="" || f5=="")
                                  {
                                  	alert('Error : All fields with * are required');
                                  }
                                  else
                                  { 
                                  if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(f4)){
                                  
                                  if (document.registerform.field11.value.length > 15 ) {
                                  	alert('Username is too long!');
                                  }
                                  else{
                                  document.registerform.submit();
                                  }
                                  }
                                  else
                                  {
                                  	alert('Error : Invalid E-Mail');
                                  }
                                  	
                                  }
                                  }
                                  
                                  
                                  
                                  
                               

function newssubmit() {
var newssearchvalue;
document.newssearch.q.value = document.newssearch.q.value.replace(/['+']/g," ");
newssearchvalue=document.newssearch.q.value;
newssearchvalue=newssearchvalue.replace(/^\s*|\s*$/g,"");

if (newssearchvalue == "")
{ 
//alert('and what about a keyword?');
}
else
{

document.newssearch.submit();
}
}
function sitesubmit() {
var sitesubmitvalue;
sitesubmitvalue=document.sitesearch.q.value;
sitesubmitvalue=sitesubmitvalue.replace(/^\s*|\s*$/g,"");

if (sitesubmitvalue == "")
{ 
//alert('and what about a keyword?');
}
else
{
document.sitesearch.submit();
}
}







function loginsubmit() {
var usernamevalue,passwordvalue;
usernamevalue=document.loginform.username.value;
passwordvalue=document.loginform.passwd.value;
usernamevalue=usernamevalue.replace(/^\s*|\s*$/g,"");
passwordvalue=passwordvalue.replace(/^\s*|\s*$/g,"");
if ( usernamevalue== "" ||  passwordvalue== "" )
{ 
//alert('any idea about the username and password?');
return false;
}
else
{
return true;
//document.loginform.submit();
}
}






	function checkchangeform() {
											oldpwd = document.changeform.oldpwd.value;											
											newpwd = document.changeform.newpwd.value;
											newpwd1 = document.changeform.newpwd1.value;
											oldpwd = oldpwd.replace(/^\s*|\s*$/g,"");
											newpwd = newpwd.replace(/^\s*|\s*$/g,"");
											newpwd1 = newpwd1.replace(/^\s*|\s*$/g,"");
											if (newpwd1 != newpwd) {
												alert('Passwords doesn`t match')
											}
											else
											{
												if (newpwd == "" || oldpwd == "" || newpwd1== ""){
												
												}
												else
												{
												document.changeform.submit();
												}
												}
											
											

										}
										
										
										
										
										
	function checkcontactform() {
											f1 = contactform.f1.value;
											f2 = contactform.f2.value;
											f3 = contactform.f3.value;
											f4 = contactform.f4.value;
											f5 = contactform.f5.value;
											f6 = contactform.f6.value;
											f1 = f1.replace(/^\s*|\s*$/g,"");
											f2 = f2.replace(/^\s*|\s*$/g,"");
											f3 = f3.replace(/^\s*|\s*$/g,"");
											f4 = f4.replace(/^\s*|\s*$/g,"");
											f5 = f5.replace(/^\s*|\s*$/g,"");
											f6 = f6.replace(/^\s*|\s*$/g,"");
								  if (f1=="" || f2=="" || f3=="" || f4=="" || f5=="" || f6=="")
                                  {
                                  	alert('Error : All fields are required');
                                  }
                                  else
                                  { 
                                  	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(f4)){
                                  		document.contactform.submit();
                                  		}
                                  	else
                                  	{
                                  	alert('Error : Invalid E-Mail');
                                 	 }
                                  	
                                  }
                                  }