/* rollover script */

if (document.images) {
            
    logooff = new Image;
    logooff.src = 'images/logo.gif';         
    logoon = new Image;
    logoon.src = 'images/logo_f2.gif';
                        
    nav_howoff = new Image;
    nav_howoff.src = 'images/nav_how.gif';            
    nav_howon = new Image;
    nav_howon.src = 'images/nav_how_f2.gif';
            
    nav_programsoff = new Image;
    nav_programsoff.src = 'images/nav_programs.gif';          
    nav_programson = new Image;
    nav_programson.src = 'images/nav_programs_f2.gif';
            
    nav_planoff = new Image;
    nav_planoff.src = 'images/nav_plan.gif';         
    nav_planon = new Image;
    nav_planon.src = 'images/nav_plan_f2.gif';
            
    nav_evaloff = new Image;
    nav_evaloff.src = 'images/nav_eval.gif';          
    nav_evalon = new Image;
    nav_evalon.src = 'images/nav_eval_f2.gif';
                
    nav_coursesoff = new Image;
    nav_coursesoff.src = 'images/nav_courses.gif';          
    nav_courseson = new Image;
    nav_courseson.src = 'images/nav_courses_f2.gif';
                
    nav_resourcesoff = new Image;
    nav_resourcesoff.src = 'images/nav_resources.gif';          
    nav_resourceson = new Image;
    nav_resourceson.src = 'images/nav_resources_f2.gif';
                
    nav_contactoff = new Image;
    nav_contactoff.src = 'images/nav_contact.gif';          
    nav_contacton = new Image;
    nav_contacton.src = 'images/nav_contact_f2.gif';
            
        }
            
    function turnon(i) {
        if (document.images) {
        document[i].src = eval(i+"on.src");
        }
        }
            
    function turnoff (i) {
        if (document.images) {
        document[i].src = eval(i+"off.src");
        }
        }       
       
// popup Window script

	function popup(W,H,url,TB,SC,SB,MB,RS) {

		if (typeof(TB) == "undefined") { 
			var TB = 0; // set defaults for optional arguments
		} 
 
		if (typeof(SC) == "undefined") { 
			var SC = 1;
		} 
 
		if (typeof(SB) == "undefined") { 
			var SB = 0;
		} 
 
		if (typeof(MB) == "undefined") { 
			var MB = 1;
		} 
 		
		if (typeof(RS) == "undefined") { 
			var RS = 1;
		}   
 
		popwin = window.open('','help','width='+W+',height='+H+',toolbars='+TB+',scrollbars='+SC+',location=0,statusbars='+SB+',menubar='+MB+',resizable='+RS+'');
		popwin.focus();        // Put window on top.
    	popwin.location = url; // Load the URL.
	}
	
	
// Disclaimer popUp
	function disclaimer() {
		alert("You are about to leave the SAMHSA Web site. SAMHSA provides links to other Internet sites as a service to its users. References to these links or to other nongovernmental entities, products, services or information does not constitute an endorsement or recommendation by the U.S. Department of Health and Human Services (HHS) or any of its agencies or employees. In addition, HHS does not necessarily endorse the views expressed by such Web sites, nor does it warrant the validity of any sites information or its fitness for any particular purpose.")
	}