/* CSS Document */

/*****
Image Cross Fade Redux
Version 1.0
Last revision: 02.15.2006
steve@slayeroffice.com

Please leave this notice intact. 

Rewrite of old code found here: http://slayeroffice.com/code/imageCrossFade/index.html
*****/

window.addEventListener?window.addEventListener("load",logos_init,false):window.attachEvent("onload",logos_init);

var d=document, logos = new Array(), logo_zInterval = null, logo_current=0, pause=false;

function logos_init() {
	if(!d.getElementById || !d.createElement)return;
	
	// Get elements within slides container
	if(d.getElementById("scrolling_logos")){ // (IE6)
		logos = d.getElementById("scrolling_logos").getElementsByTagName("img");		
	}
	
	// Reset slides opacity to zero
	for(i=1;i<logos.length;i++){	
		logos[i].xOpacity = 0;
	}
	
	// Only start the show if some slides exist
	if(logos.length>0){
		// "Display" the first slide
		logos[0].style.display = "block";
		logos[0].xOpacity = .99;
		
		// Continue the 
		setTimeout(logos_xfade,2500);		
	}

}

	function logos_xfade() {
	
	logo_cOpacity = logos[logo_current].xOpacity;
	nIndex = logos[logo_current+1]?logo_current+1:0;
	logo_nOpacity = logos[nIndex].xOpacity;
	
	logo_cOpacity-=.05; 
	logo_nOpacity+=.05;
	
	logos[nIndex].style.display = "block";
	logos[logo_current].xOpacity = logo_cOpacity;
	logos[nIndex].xOpacity = logo_nOpacity;
	
	logo_setOpacity(logos[logo_current]); 
	logo_setOpacity(logos[nIndex]);
	
	if(logo_cOpacity<=0) {
		logos[logo_current].style.display = "none";
		
		logo_current = nIndex;
		setTimeout(logos_xfade,2500);
	} else {
		setTimeout(logos_xfade,50);
	}
	
	function logo_setOpacity(logo) {
		if(logo.xOpacity>.99) {
			logo.xOpacity = .99;
			return;
		}
		logo.style.opacity = logo.xOpacity;
		logo.style.MozOpacity = logo.xOpacity;
		logo.style.filter = "alpha(opacity=" + (logo.xOpacity*100) + ")";
	}
		
}