function MM_swapImgRestore() { 
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { 
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { 
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function setStyle(id) {		
	var dt = new Date();
	var cssArr = new Array('small_home.css','medium_home.css','large_home.css');
	var imgArr = new Array('imgCssSmall','imgCssMed','imgCssLarge');
	var srcArr = new Array('a_small','a_med','a_large');
	var img;

	dt.setFullYear(dt.getFullYear()+3);		
	document.cookie = 'stylesheet=' + escape(cssArr[id]) + ';path=/;expires=' + dt.toGMTString();	
	if (document.getElementsByTagName) {
		for (var i=0;i<document.getElementsByTagName("link").length;i++) {
			var obj = document.getElementsByTagName("link")[i];
			if (obj.href.indexOf('small_home.css') != -1 || obj.href.indexOf('medium_home.css') != -1 || obj.href.indexOf('large_home.css') != -1) obj.disabled = true;					
			if (obj.href.indexOf(cssArr[id]) != -1) obj.disabled = false;
		}
	}
	else location.reload();
	for (var i=0;i<imgArr.length;i++) {
		img = MM_findObj(imgArr[i]);
		if (img) {
			img.src = '../images/' + ((i == id) ? srcArr[i] + '_on.gif' : srcArr[i] + '.gif');
			img.oSrc = '../images/' + ((i == id) ? srcArr[i] + '_on.gif' : srcArr[i] + '.gif');
		}
	}
}