function validate_missing(art_send_form){
		
	if (art_send_form.email1.value == "")  {
    alert( "This field is mandatory..!" );
	art_send_form.email1.focus();
    return false 
	}
	
	
	if (art_send_form.name.value == "")  {
    alert( "This field is mandatory..!" );
    art_send_form.name.focus();
    return false 
	}
	
	if (art_send_form.email2.value == "")  {
    alert( "This field is mandatory..!" );
    art_send_form.email2.focus();
    return false 
	}
	
	if (art_send_form.subject.value == "")  {
    alert( "This field is mandatory..!" );
    art_send_form.subject.focus();
    return false 
	}	

	if (art_send_form.advice_about_the_next_step.value == "")  {
    alert( "Advice about the next step is a MUST ENTER field" );
    art_send_form.advice_about_the_next_step.focus();
    return false 
	}
	
	if (art_send_form.comment.value == "")  {
    alert( "Level of interest is a MUST ENTER field" );
	art_send_form.comment.focus();
    return false 
	}			

	
}



function set_focus(){
 document.art_send_form.email1.focus();
}