function verificari()
{
if(document.form_colab.Nume.value=="")
	{
		alert("You did not specified your name !");
		document.form_colab.Nume.focus();
		return false;
	}
	
if(document.form_colab.Localitate.value=="")
	{
		alert("You did not specified your city !");
		document.form_colab.Localitate.focus();
		return false;
	}
	
if(document.form_colab.Telefon.value=="")
	{
		alert("You did not specified your phone number !");
		document.form_colab.Telefon.focus();
		return false;
	}
	
if(isFinite(document.form_colab.Telefon.value)==0)
{
alert("Please enter your phone number as numbers only !");
document.form_colab.Telefon.focus()
return false;
}	
	
if (document.form_colab.Email.value!="")
	if ((document.form_colab.Email.value.indexOf('@')==-1) || (document.form_colab.Email.value.indexOf('.')==-1) || (document.form_colab.Email.value.length<6))
	{
	alert("You did not specified a valid email address !");
	document.form_colab.Email.focus();
	return false;
	}
	
if(document.form_colab.descriere.value=="")
{
alert("Please enter a description !");
document.form_colab.descriere.focus()
return false;
}
if(document.form_colab.descriere.value.length > 1000)
{
alert("The maximum number of allowed characters for the description is 1000");
document.form_colab.descriere.focus()
return false;
}
if(document.form_colab.pret_euro.value=="")
{
alert("Please enter your price !");
document.form_colab.pret_euro.focus()
return false
}

if(isFinite(document.form_colab.pret_euro.value)==0)
{
alert("Please enter a valid number for your price");
document.form_colab.pret_euro.focus()
return false;
}
if(document.form_colab.poza.value!="" && document.form_colab.poza.value.toLowerCase().indexOf(".jpg")==-1)
	{
	alert("The image must be a JPEG with .jpg extension !");
	return false;
	}
}

function confirma_resetare()
{
	input_box=confirm("Are you sure you want to reset the form ?\nThis will delete all informations you entered so far.");
	if(input_box==true) document.form_colab.reset();
	else return false;
}