// JavaScript Document
//fadein fadeout effect for images

function fadein(e,speedmeter)
{
	var speed = Math.round(speedmeter / 100); 
	var timer = 0; 
	opacStart=100;
	opacEnd=25;
	//if(e.id!=(lastimg+"_thumb")){
		document.getElementById(e).style.display="block";
		for(i = opacEnd; i <= opacStart ; i++) 
		{ 
			setTimeout("changeOpac(" + i + ",'" + e  + "')",(timer * speed)); 
			timer++; 
		}
	//}
	//z=e.id;
}
function fadeout(e,speedmeter)
{
	var speed = Math.round(speedmeter / 100); 
	var timer = 0; 
	opacStart=100;
	opacEnd=25;
	//if(e.id!=(lastimg+"_thumb")){
		for(i = opacStart; i >= opacEnd ; i--)
		{ 
			setTimeout("changeOpac(" + i + ",'" + e + "')",(timer * speed)); 
			timer++; 
		}	
	//}
	setTimeout(function(){document.getElementById(e).style.display='none';},(75 * speed));
}

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