function radio_checked(form) {
	radios = -1
	for ( var i=0; i<form.url.length; i++ ) {
		if(form.url[i].checked){
			radios = i
			return radios;
		}
	}
}
		
function open_selected_form_dent(form_name){
	var form = document.forms[form_name];
	radioN = radio_checked(form);
		
	if (form.name.value = 'PPO' && radioN > 2) {
		window.open(form.url[radioN].value,'','height=550,width=700,left=100,top=100,location=yes,Directory=yes,Status=yes,menubar=yes,scrollbars=yes,toolbar=yes,resizable=yes');					
		/*--
		window.open("disclaimer.html","","width=300,height=100,left=250,top=250,scrollbars=no");	
		*/
		return false;
		
	} else {
		window.open(form.url[radioN].value,'','height=550,width=700,left=100,top=100,location=yes,Directory=yes,Status=yes,menubar=yes,scrollbars=yes,toolbar=yes,resizable=yes');
		return false;
	}
}
	
function open_selected_dent(val){
	if (val != "") {	
		window.open(val, 'providers', 'width=800,height=500,left=100,top=100,location=yes,Directory=yes,Status=yes,menubar=yes,scrollbars=yes,toolbar=yes,resizable=yes');
	}
	else {	
		return true;
	}
}