set_i = function( field, check, val ){
	if( field.value == check ){ field.value = val; }
}

blank_it = function(){
	if( !document.getElementsByTagName ){ return; }
	c = ( arguments.length == 1 )? arguments[0] : '_blank';
	t = document.getElementsByTagName('A');
	for( i = 0; i < t.length; i++ ){ if( t[i].className.indexOf(c) != -1 ){ t[i].target = "_blank"; } }
}