/* sas_fns.js - Sense-Able Strategies Javascript */	
var imgNamesOn= new Array("images/bn_home_gr.gif","images/bn_about2_gr.gif","images/bn_programs_gr.gif","images/bn_clients_gr.gif","images/bn_testimonials_gr.gif","images/bn_contact_gr.gif","images/bn_blog_gr.gif");
var imgNamesOff = new Array("images/bn_home_wh.gif","images/bn_about2_wh.gif","images/bn_programs_wh.gif","images/bn_clients_wh.gif","images/bn_testimonials_wh.gif","images/bn_contact_wh.gif","images/bn_blog_wh.gif");
var imgWidths  = new Array(62,70,90,70,110,78);
var pgmNamesOn = new Array("images/menu_leader_down.jpg","images/menu_present_down.jpg","images/menu_transition_down.jpg","images/menu_listen_down.jpg","images/menu_feedback_down.jpg","images/menu_story_down.jpg");
var pgmNamesOff= new Array("images/menu_leader_up.jpg","images/menu_present_up.jpg","images/menu_transition_up.jpg","images/menu_listen_up.jpg","images/menu_feedback_up.jpg","images/menu_story_up.jpg");
var pgmWidths = new Array(100,100,100,100,100,100);
var picNamesOn = new Array("images/programs/leadership.jpg","images/programs/presentation.jpg","images/programs/transition.jpg","images/programs/listening.jpg","images/programs/feedback.jpg","images/programs/story.jpg");
var picNamesOff= new Array("images/programs/leadership_faded.jpg","images/programs/presentation_faded.jpg","images/programs/transition_faded.jpg","images/programs/listening_faded.jpg","images/programs/feedback_faded.jpg","images/programs/story_faded.jpg");
var blgNamesOn = new Array("images/lets_talk_down.gif");
var blgNamesOff= new Array("images/lets_talk_up.gif");

function preloadImages(pgm,pagename) {
	for (var i=0; i<imgWidths.length ; i++ ) {
		(new Image(imgWidths[i],30)).src=imgNamesOn[i];	
	}
	if (pgm) {
		for (var i=0; i<pgmWidths.length ; i++ ) {
			(new Image(pgmWidths[i],40)).src=pgmNamesOn[i];	
		}
	}
	if (pagename == 'home') {
		for (var i=0; i<picNamesOn.length ; i++ ) {
			(new Image(110,191)).src=picNamesOn[i];	
		}
	}
	(new Image(80,56)).src="images/lets_talk_down.gif";	
		
}
function over_image(parm_name) {
	document[parm_name].src = eval(parm_name.substr(0,3)+"NamesOn["+parm_name.substr(3)+"]");
}
function off_image(parm_name) {
	document[parm_name].src = eval(parm_name.substr(0,3)+"NamesOff["+parm_name.substr(3)+"]");
}
function trim(str) {
	for( var i=0; i<str.length && str.charAt(i)==' '; i++ )	{}
	for( var j=str.length-1; j>i && str.charAt(j)==' '; j-- ) {} 
	return str.substring(i,j+1);
}