function FP_swapImg() {//v1.0
		var doc=document, args=arguments, elm, n; 
		doc.$imgSwaps = new Array(); 
		for(n=2; n<args.length; n+=2) { 
			elm = FP_getObjectByID(args[n]); 
			if(elm) { 
				doc.$imgSwaps[doc.$imgSwaps.length] = elm;
				elm.$src = elm.src; 
				elm.src = args[n+1]; 
			} 
		}
	}


	function FP_preloadImgs() {//v1.0
		var d=document, a=arguments; 
		if(!d.FP_imgs) 
			d.FP_imgs = new Array();
		for(var i=0; i<a.length; i++) { 
			d.FP_imgs[i] = new Image; 
			d.FP_imgs[i].src = a[i]; 
		}
	}


	function FP_getObjectByID(id,o) {//v1.0
		var c, el, els, f, m, n; 
		if(!o)
			o = document; 
		if(o.getElementById) 
			el = o.getElementById(id);
		else if(o.layers) 
			c = o.layers; 
		else if(o.all) 
			el = o.all[id]; 
		
		if(el) 
			return el;
			
		if(o.id==id || o.name==id) 
			return o; 
		if(o.childNodes) 
			c = o.childNodes; 
		if(c)
			for(n=0; n<c.length; n++) { 
				el = FP_getObjectByID(id,c[n]); 
				if(el) 
					return el; 
			}
		f = o.forms; 
		if(f) 
			for(n=0; n<f.length; n++) { 
				els = f[n].elements;
				for(m=0; m<els.length; m++){ 
					el = FP_getObjectByID(id,els[n]); 
					if(el) 
						return el; 
				} 
			}
		return null;
	}