function Publication()

{

	var name = new String();

	var screenerURL = new String();

	this.setName= publication_setName;

	this.getName= publication_getName;

	this.setScreenerURL= publication_setScreenerURL;

	this.getScreenerURL= publication_getScreenerURL;

	this.fields= new Array(); // array of Fields

	this.addField = publication_addField;

	this.getField = publication_getField;

	this.getAllFields = publication_getAllFields;

	this.print = publication_print;

}









function publication_setName(name)

{

	this.name = name;

}



function publication_getName()

{

	return this.name;

}



function publication_setScreenerURL(screenerURL )

{

	this.screenerURL  = screenerURL;

}



function publication_getScreenerURL()

{

	return this.screenerURL;

}



function publication_addField(field)

{

	this.fields[this.fields.length] = field;

}



function publication_getField(name)

{

	for(var i in this.fields)

	{

		if(this.fields[i].getName() == name)

		{

			return this.fields[i];

		}

	}

	return null;

}



function publication_getAllFields()

{

	return this.fields;

}



function publication_print()

{

	alert('Fields are '+this.fields.length);

}