// CREDITS:
// Slideshow with a combination of tranparency and blur effect
// by Peter Gehrig 
// Copyright (c) 2010 Peter Gehrig. All rights reserved.
// Permission given to use the script provided that this notice remains as is.

// START OF SCRIPT-CONFIGURATION ///////////////////////////////////////////////////////

var imgurl= new Array()
// Your images. Add as many images as you like
imgurl[0]="rowne/summit3.jpg"
imgurl[1]="rowne/summit6.jpg"
imgurl[2]="rowne/summit7.jpg"
imgurl[3]="rowne/summit5.jpg"

var imglink= new Array()
// Add the links corresponding to the images above. Enter "#" if you don't want to add a link
imglink[0]="#"
imglink[1]="#"
imglink[2]="#"
imglink[3]="#"

var message=new Array()
// Add the messages corresponding to the images above
message[0]=""
message[1]=""
message[2]=""
message[3]=""

// number of bluring layers. A high value will stretch the transition effect
var number_blur_layers=10

// width of image, pixels
var img_width=400

// height of images, pixels
var img_height=269

// height of textbox below image, pixels
var text_height=10

// stillstand, seconds
var pause=4

// END OF SCRIPT-CONFIGURATION ///////////////////////////////////////////////////////
// Do not edit below this line

var i_span=number_blur_layers-1
var i_opacity=1
var i_imgurl=0
var timer
var low_range=0
var high_range=12
var total_height=img_height+text_height
pause*=1000
var ie=document.all?1:0

function sharpen(){
	if (i_span>=1) {
		document.getElementById('span'+i_span).style.visibility="hidden"
		if (ie) {
			document.getElementById('span0').filters.alpha.opacity=i_opacity
		}
		else {
			document.getElementById('span0').style.opacity=i_opacity/100
		}
		i_span--
		i_opacity+=100/number_blur_layers
		
		timer=setTimeout("sharpen()",60)
	}
	else {
		document.getElementById('textbox').innerHTML=message[i_imgurl]
		document.getElementById('span0').style.visibility="visible"
		clearTimeout(timer)
		i_span=1
		i_imgurl++
		if (i_imgurl>=imgurl.length) {i_imgurl=0}
		i_opacity=100
		timer=setTimeout("doblur()",pause)
	}
}
function doblur(){
	if (i_span<number_blur_layers) {
		document.getElementById('textbox').innerHTML=""
		document.getElementById('span'+i_span).innerHTML="<img src='"+imgurl[i_imgurl]+"'>"
		document.getElementById('span'+i_span).style.visibility="visible"
		if (ie) {
			document.getElementById('span0').filters.alpha.opacity=i_opacity
		}
		else {
			document.getElementById('span0').style.opacity=i_opacity/100
		}
		i_opacity-=100/number_blur_layers
		i_span++
		timer=setTimeout("doblur()",60)
	}
	else {
		document.getElementById('span0').innerHTML="<a href='"+imglink[i_imgurl]+"'><img src='"+imgurl[i_imgurl]+"' border=0></a>"
		clearTimeout(timer)
		i_span=number_blur_layers-1
		i_opacity=0
		sharpen()
	}
}
document.write("<div id='roof' style='position:relative; width:"+img_width+"px; height:"+total_height+"px;overflow:hidden;'>")
document.write("<div id='span0' style='position:absolute;top:0px;left:0px;filter:alpha(opacity=0);opacity:0;'><a href="+imglink[0]+"><img src='"+imgurl[0]+"' border=0></a></div>")
for (i=1;i<number_blur_layers;i++) {
	var x_ran=(Math.round(Math.random()*high_range)+low_range)-(high_range/2)
	var y_ran=(Math.round(Math.random()*high_range)+low_range)-(high_range/2)
    document.write("<div id='span"+i+"' class='ticker' style='position:absolute;top:"+y_ran+"px;left:"+x_ran+"px;filter:alpha(opacity=2);opacity:0.02;'><img src='"+imgurl[0]+"'></div>")
}
document.write("<div id='textbox' class='textstyle' style='position:absolute;top:"+img_height+"px;left:0px;height:"+img_height+"px;width:"+img_width+";'>"+message[0]+"</div>")
document.write("</div")

window.onload=sharpen