﻿function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		search_ovr = newImage("/images/msearchhelp-o.gif");
		order_ovr = newImage("/images/mquickorder-o.gif");
		cart_ovr = newImage("/images/mshoppingcart-o.gif");
		contact_ovr = newImage("/images/mcontact-o.gif");
		login_ovr = newImage("/images/mlogin-o.gif");
		logout_ovr = newImage("/images/mlogout-o.gif");
		faq_ovr = newImage("/images/mfaq-o.gif");
		preloadFlag = true;
	}
}

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

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

function MI_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=MI_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=MI_getObjectByID(id,els[n]); if(el) return el; } }
 return null;
}

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

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

function MI_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=MI_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=MI_getObjectByID(id,els[n]); if(el) return el; } }
 return null;
}