function validar() {
    	var doc = document.request;
			if(doc.name.value == ""){
				 doc.name.focus();
				 alert("Name is an obrigatory field.")
				return(false);}
				
		
			else
			
			{
					
				if (doc.email.value == ""){
				 doc.email.focus();
				 alert("Email is an obrigatory field.")
				return(false);}
			else if (doc.email.value.search("@") == -1){
				doc.email.select();
				alert("Email is not correct.")
				return(false);}
		
			if (doc.iSeek.value == ""){
				 doc.iSeek.focus();
				 alert("'I seek' is an obrigatory field.")
				return(false);}	
				

			
			
				return(true);
				
			}
			return(true);
		}