// JavaScript Document

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


if (document.images) {

	fdroll1on = new Image();
	fdroll1on.src = "images/03-over.gif";
	fdroll2on = new Image();
	fdroll2on.src = "images/06-over.gif";
	fdroll3on = new Image();
	fdroll3on.src = "images/07-over.gif";
	fdroll1off = new Image();
	fdroll1off.src = "images/03.gif";
	fdroll2off = new Image();
	fdroll2off.src = "images/06.gif";
	fdroll3off = new Image();
	fdroll3off.src = "images/07.gif";
	
}

function randomImage() { 
	var url		= 'intimate/ivr_awareness.html';
	var images	= new Array(
		"images/ad_girl.jpg",
		"images/ad_couple.jpg",
		"images/ad_woman_sil.jpg"
	); 
	
	var limit	= images.length; 
	var now		= new Date(); 
	var random	= Math.floor(now.getTime() % limit); 
	document.write("<a href='" + url + "'><img src='" + images[random] + "' alt='' /></a>"); 
}

function randomImage_com() { 
	var url		= 'http://menanddepression.nimh.nih.gov/';
	var images	= new Array(
		"images/ad_rene.jpg",
		"images/ad_jimmy.jpg"
	); 

	var limit	= images.length; 
	var now		= new Date(); 
	var random	= Math.floor(now.getTime() % limit); 
	document.write("<a href='" + url + "'><img src=" + images[random] + " alt='' /></a>"); 
}

function randomImage_fd() { 
	var images	= new Array(
		{image: "images/crc_r_ad1.jpg", url: "about.html"}, 
		{image: "images/crc_r_ad2.jpg", url: "pstr_interview.html"},
		{image: "images/crc_r_ad3.jpg", url: "about.html"},
		{image: "images/crc_r_ad4.jpg", url: "about.html"}
	);

	var limit	= images.length; 
	var now		= new Date(); 
	var random	= Math.floor(now.getTime() % limit); 
	document.write("<a href='" + images[random].url + "'><img src=" + images[random].image + " alt='' /></a>"); 
}