/*
 * author patrick teen © weblance 2009
 */
 
var opacityx = 0; // opacity of centerpiece #2
var fadingIn = true; // fading in

/*
 * fade the 2 centerpieces
 */
 
var main_opacity = 0;
var main_done = false;
 
var other_opacity = 0;
var other_done = true; 

/*
 * fade in the grey stripes
 */

function fadeOthers() {
	other_done = false;
}

/*
 * fade in the centre piece
 */

function fade_in_others() {
	if (!other_done) {
		other_opacity += 1;
		
		document.getElementById("weblance_head").style.opacity = other_opacity/100;
		document.getElementById("weblance_head").style.filter = "alpha(opacity="+other_opacity+")";
		
		document.getElementById("enquiries").style.opacity = other_opacity/100;
		document.getElementById("enquiries").style.filter = "alpha(opacity="+other_opacity+")";
		
		document.getElementById("email").style.opacity = other_opacity/100;
		document.getElementById("email").style.filter = "alpha(opacity="+other_opacity+")";
		
		document.getElementById("weblance_foot").style.opacity = other_opacity/100;
		document.getElementById("weblance_foot").style.filter = "alpha(opacity="+other_opacity+")";
		
		if (other_opacity == 100) {
			other_done = true;
		}
	}	
}

function fade_weblance_main_in() {
	
	
	if (!main_done) {
		main_opacity += 1;
		document.getElementById("weblance_main").style.opacity = main_opacity/100;
		document.getElementById("weblance_main").style.filter = "alpha(opacity="+main_opacity+")";
		if (main_opacity == 100) {
			main_done = true;
			setInterval("fade()",1);
		}
	}
}

/*
 * colour effects
 */

function fade() {
	if (opacityx == 100) {
		fadingIn = false;
	}
	if (opacityx == 0) {
		fadingIn = true;
	}
	if (fadingIn) {
		opacityx += 1;	
	} else {
		opacityx -= 1;	
	}
	document.getElementById("weblance_main_fade").style.opacity = opacityx/100;
	document.getElementById("weblance_main_fade").style.filter = "alpha(opacity="+opacityx+")";
}