function swapit(itemOne, itemTwo) {
	itemOne.src = itemTwo;
}


/* Show or hide an HTML element
by toggling the CSS display attribute */
function showHide(ctrlObj) {
	if (document.getElementById(ctrlObj).style.display == "none") {
		document.getElementById(ctrlObj).style.display = "block";
	}else{
		document.getElementById(ctrlObj).style.display = "none";
	}
}


function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}