// JavaScript Document

var checkobj

function agreesubmit(el){
		checkobj=el
		if (document.all||document.getElementById){
		for (i=0;i<checkobj.form.length;i++){ 
		var tempobj=checkobj.form.elements[i]
		if(tempobj.type.toLowerCase()=="submit")
		tempobj.disabled=!checkobj.checked
		}
	}
}

function checkform (form)
	{
	  p=form.email.value.indexOf('@');
	  q=form.email.value.indexOf('.');
	  
	  if (form.nome.value == "your name:") {
   		alert( "Please insert your name." );
		form.nome.focus();
		return false ;
	  }
	  
	  if (form.cognome.value == "your surname:") {
    	alert( "Please insert your surname." );
		form.cognome.focus();
		return false ;
	  }
	  
	  if (form.email.value == "your email:") {
    	alert( "Please insert your email." );
		form.email.focus();
		return false ;
	  } 
	  
	  if(p<1 || p==(form.email.value.length-1)) {
		alert('Please insert a valid email address.');
		form.email.focus();
		return false;
	  } 
	  
	  if(q<1 || q==(form.email.value.length-1)) {
		alert('Please insert a valid email address.');
		form.email.focus();
		return false;
	  }
		
	  return true ;
	}


function checkPassguord(form) {
		pass1 = form.password.value;
		pass2 = form.conferma_password.value;

		if (pass1 != pass2) {
		alert ("Inserisci la stessa password nei 2 campi.")
		return false;
		}
		else return true;
	}