var isOpera = isOpera5 = window.opera && isDOM;
var isMSIE = document.all && document.all.item && !isOpera;

function setColor(name, color, pos, posLeft, posTop){
	var objApercu = document.getElementById("apercu");
	
	if(name && color && pos){
		objApercu.style.backgroundColor = color;
		objApercu.style.display = "block";
		
		if(isMSIE)
			objApercu.style.left = posLeft + 59 * (pos-1) + "px";
		else
			objApercu.style.left = posLeft + 61 * (pos-1) + "px";
		
		objApercu.style.top = posTop + "px";
	}
}

function setImg(img, pos, posLeft, posTop, width, height){
	var objApercu = document.getElementById("apercu");
	
	if(img && pos){
		objApercu.style.backgroundImage = "url(" + img + ")";
		objApercu.style.display = "block";
				
		if(isMSIE)
			objApercu.style.left = posLeft;
		else
			objApercu.style.left = posLeft ;

		objApercu.style.top = posTop;
		objApercu.style.width = width + "px";
		objApercu.style.height = height + "px";
	}
}

function removeColor(){
	var objApercu = document.getElementById("apercu");
	
	objApercu.style.backgroundColor = "";
	objApercu.style.display = "none";
}

function removeImg(){
	var objApercu = document.getElementById("apercu");
	
	objApercu.style.backgroundImage = "";
	objApercu.style.display = "none";
}