overimage1=new Image(200, 80); outimage1=new Image(200, 80); 
overimage1.src="LGCSD2images/snowman/snowman-button_03-2.jpg"; outimage1.src="LGCSD2images/snowman/snowman-button_03.jpg"; 

function navSelect(id) {
	document.getElementById('nav_elm').className='';
	document.getElementById('nav_hs').className='';
	document.getElementById('nav_news').className='';
	document.getElementById('nav_stud').className='';
	document.getElementById('nav_library').className='';
	document.getElementById('nav_districtinfo').className='';
	document.getElementById('nav_contact').className='';
	document.getElementById('nav_staff').className='';
	document.getElementById('nav_webmail').className='';

	document.getElementById(id).className='select';
}
	
	
function showToolTip(e,id) {
		if(document.all)e = event;
		
		var obj = document.getElementById('bubble_tooltip');
		var obj2 = document.getElementById('bubble_tooltip_content');
		var tip_text = '';
		
		if(id == 'nav_elm') {
			tip_text = '<p>-&nbsp;Messages From LGES Principal&nbsp;-</p><p>-&nbsp;Guidance Office&nbsp;-</p><p>-&nbsp;Student Webpages&nbsp;-</p><p>-&nbsp;Links&nbsp;-</p>';
		}
		else if(id == 'nav_hs') {
			tip_text = '<p>-&nbsp;Messages From LGHS Principal&nbsp;-</p><p>-&nbsp;Department Webpages&nbsp;-</p><p>-&nbsp;Guidance Office&nbsp;-</p><p>-&nbsp;Links for Teachers&nbsp;-</p><p>-&nbsp;Student Webpages&nbsp;-</p>';
		}
		else if(id == 'nav_news') {
			tip_text = '<p>-&nbsp;District Calendar&nbsp;-</p><p>-&nbsp;LGES &amp; LGHS Calendars&nbsp;-</p><p>-&nbsp;Sports Calendar&nbsp;-</p><p>-&nbsp;District Newsletters&nbsp;-</p><p>-&nbsp;LGES &amp; LGHS Newsletters&nbsp;-</p>';
		}
		else if(id == 'nav_stud') {
			tip_text = '<p>-&nbsp;Daily Bulletin&nbsp;-</p><p>-&nbsp;Staff Directory&nbsp;-</p><p>-&nbsp;Student Handbook&nbsp;-</p><p>-&nbsp;Student Webpages&nbsp;-</p><p>-&nbsp;Faculty Webpages&nbsp;-</p>';
		}
		else if(id == 'nav_library') {
			tip_text = '<p>-&nbsp;Library Catalogs&nbsp;-</p><p>-&nbsp;Library Webpages&nbsp;-</p>'
		}		
		else if(id == 'nav_districtinfo') {
			tip_text = '<p>-&nbsp;Board of Education&nbsp;-</p><p>-&nbsp;Buildings &amp; Grounds&nbsp;-</p><p>-&nbsp;Employment Opportunities&nbsp;-</p><p>-&nbsp;Food Services&nbsp;-</p><p>-&nbsp;Health &amp; Safety&nbsp;-</p><p>-&nbsp;Transportation&nbsp;-</p><p>-&nbsp;Technology&nbsp;-</p>';
		}
		else if(id == 'nav_contact') {
			tip_text = '<p>-&nbsp;District Contact Information&nbsp;-</p><p>-&nbsp;Staff Contact Information&nbsp;-</p>';
		}		
		else if(id == 'nav_staff') {
			tip_text = '<p>-&nbsp;Staff Secure Page&nbsp;-</p><p>-&nbsp;Network Files&nbsp;-</p><p>-&nbsp;Equipment Scheduling&nbsp;-</p><p>-&nbsp;Staff Development&nbsp;-</p><p>-&nbsp;Teacher Contract&nbsp;-</p><p>-&nbsp;Teacher Handbook&nbsp;-</p><p>-&nbsp;Payroll Dates&nbsp;-</p>';
		}
		else if(id == 'nav_webmail') {
			tip_text = '<p>-&nbsp;Student Webmail&nbsp;-</p><p>-&nbsp;Staff Webmail&nbsp;-</p>';
		}
		else {
			tip_text = '';
		}
		
		obj2.innerHTML = tip_text;
		obj.style.display = 'block';
		
		var st = Math.max(document.body.scrollTop,document.documentElement.scrollTop);

		obj.style.left = 188 + 'px';
		obj.style.top = e.clientY - obj.offsetHeight/2 + st + 'px';
		
		obj.style.filter="alpha(opacity:90)";
		obj.style.KHTMLOpacity="0.90";
		obj.style.MozOpacity="0.90";
		obj.style.opacity="0.90";			
}


function supportsOpacity(id) {
    if ( document.getElementById(id).style.opacity != undefined )
        return true;
    if( document.getElementById(id).style.MozOpacity != undefined )
        return true;

    if ( document.getElementById(id).style.filter != undefined )
        return true;
    return false;
}


function opacity(id, opacStart, opacEnd, millisec) { 
    //speed for each frame 
    var speed = Math.round(millisec / 100); 
    var timer = 0; 

    //determine the direction for the blending, if start and end are the same nothing happens 
    if(opacStart > opacEnd) { 
        for(i = opacStart; i >= opacEnd; i--) { 
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed)); 
            timer++; 
        } 
    } else if(opacStart < opacEnd) { 
        for(i = opacStart; i <= opacEnd; i++) 
            { 
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed)); 
            timer++; 
        } 
    } 
} 

//change the opacity for different browsers 
function changeOpac(opacity, id) { 
    var object = document.getElementById(id).style; 
    object.opacity = (opacity / 100); 
    object.MozOpacity = (opacity / 100); 
    object.KhtmlOpacity = (opacity / 100); 
    object.filter = "alpha(opacity=" + opacity + ")"; 
}

	
function hideToolTip() {
		document.getElementById('bubble_tooltip').style.display = 'none';
}

function hideToolTipClick() {
	if(supportsOpacity('bubble_tooltip')) {
		opacity('bubble_tooltip', 80, 0, 250);
	}
	else {
		hideToolTip();
	}
}