/* 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",sectionslides_init,false):window.attachEvent("onload",sectionslides_init);

var d=document, imgs = new Array(), zInterval = null, current=0, pause=false;

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

}

	function sectionslides_xfade() {
	
	cOpacity = imgs[current].xOpacity;
	nIndex = imgs[current+1]?current+1:0;
	nOpacity = imgs[nIndex].xOpacity;
	
	cOpacity-=.05; 
	nOpacity+=.05;
	
	imgs[nIndex].style.display = "block";
	imgs[current].xOpacity = cOpacity;
	imgs[nIndex].xOpacity = nOpacity;
	
	setOpacity(imgs[current]); 
	setOpacity(imgs[nIndex]);
	
	if(cOpacity<=0) {
		imgs[current].style.display = "none";
		
		current = nIndex;
		setTimeout(sectionslides_xfade,2500);
	} else {
		setTimeout(sectionslides_xfade,50);
	}
	
	function setOpacity(obj) {
		if(obj.xOpacity>.99) {
			obj.xOpacity = .99;
			return;
		}
		obj.style.opacity = obj.xOpacity;
		obj.style.MozOpacity = obj.xOpacity;
		obj.style.filter = "alpha(opacity=" + (obj.xOpacity*100) + ")";
	}
		
}