function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=715,height=375,left = 482.5,top = 275');");
}

function popUpslideshow(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=505,height=520');");
}

function popUpclickOLD(URL, start) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=505,height=600,left = 482.5,top = 275');");
}

sfHover = function() {
	var sfEls = document.getElementById("navigation").getElementsByTagName("DD");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

    
    function start_slideshow(start_frame, end_frame, delay) {
        setTimeout(switch_slides(start_frame,start_frame,end_frame, delay), delay);
    }
                            
    function switch_slides(frame, start_frame, end_frame, delay) {
        return (function() {
            Effect.Fade('slideshow' + frame);
            if (frame == end_frame) { frame = start_frame; } else { frame = frame + 1; }
            setTimeout("Effect.Appear('slideshow" + frame + "');", 850);
            setTimeout(switch_slides(frame, start_frame, end_frame, delay), delay + 850);
        })
    }
    
    

function createCookie(name,value,days)
{
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name)
{
	createCookie(name,"",-1);
}

function popUpclick(URL, frame) {
day = new Date();
id = day.getTime();
 	window.open(URL, id, 'statusbar=1,menubar=no,location=no,resizable=no,scrollbars=no,status=no,width=505,height=600');
	createCookie('picFrame',frame, 7);
}


	function start_slides(end_frame) {
    	var frame = readCookie('picFrame');
    	var startframe = $('slideshow' + frame);
	//	startframe.style.display = 'block';
		if (frame == 1) {
            	Effect.Fade('prevbutton');
        		} else if (frame == end_frame) { 
        		Effect.Fade('nextbutton'); 
        		} 
        }
                            
    function flip_slide(next, start_frame, end_frame) {
    	var frame = readCookie('picFrame');
    	frame = parseFloat(frame);
		Effect.Fade('slideshow'+frame); 
	            if (frame == end_frame - 1 && next == 'up') { 
            	Effect.Fade('nextbutton'); 
            	} else if (frame == end_frame && next == 'down') {
            	Effect.Appear('nextbutton');
            	} else if (frame == 2 && next == 'down') {
            	Effect.Fade('prevbutton'); 
            	} else if (frame == 1 && next == 'up') {
            	Effect.Appear('prevbutton');
            	}
            	if (next == 'up') { 
				frame = frame + 1; 
				createCookie('picFrame',frame, 11);
				} else if (next == 'down') {
				frame = frame - 1; 
				createCookie('picFrame',frame, 11);
				}
        Effect.Appear('slideshow' + frame);
    }