// JavaScript Document

opacityFocus = 99;
opacityBlur = 30;

function focusPreviews(divs){
	
	if(fadeGroups.length>0){
		stopFade();
	}
	
	divList = divs.split(',');
	for(i=0; i<divList.length; i++){
		div = document.getElementById(divList[i]);
		if(div){
			setOpacity(div, opacityFocus);
		}
	}

}

function blurPreviews(divs){
	divList = divs.split(',');
	for(i=0; i<divList.length; i++){
		div = document.getElementById(divList[i]);
		if(div){
			setOpacity(div, opacityBlur);
		}
	}
	
	if(fadeGroups.length>0){
		startFade();
	}
}

function setOpacity(div, op){
	div.style.opacity = op/100;
	div.style.filter = "alpha(opacity=" + op + ")";
}