/* Bison Homes Javascript */

//Image swap for tabs

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];}}
}

function MM_swapImgRestore() { //v3.0
  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) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  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];}
}

//Drop down menus

function navMenuOn(ind) {
		 document.getElementById("navMenu_" + ind).style.visibility = 'visible' ;
}

function navMenuOff(ind) {
		 document.getElementById("navMenu_" + ind).style.visibility = 'hidden' ;
}

var navMenuTimer;
var navMenuNum;

function delayOff(navMenuNum) {
	navMenuTimer = setTimeout("navMenuOff(" + navMenuNum + ")", 400);
}

var selected = null; 

function bgToggle(id, newClass) { 
if(selected != id) { 
el = document.getElementById(id); 
el.className = newClass; 
} 
}

var _w = null;
function photoPopup(theURL,winName,imgPath,title) {
	LeftPosition = (screen.width) ? (screen.width-910)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-730)/2 : 0;
  _w = window.open(theURL,winName,'width=870,height=610,left='+LeftPosition+',top='+TopPosition+',scrollbars=no,resizable=no');
  _w.document.open();
  _w.document.write('<html><head><title>Bison Homes</title><link rel="stylesheet" href="http://www.bisonhomes.com/css/styles.css" type="text/css"></head><body style="background-image: url(http://www.bisonhomes.com/images/common/wood_bkgnd.jpg);">');
  _w.document.write('<BR><BR><BR><table border="0" cellspacing="0" cellpadding="0" align="center"><tr><td align="center"><table width="500" border="0" cellspacing="0" cellpadding="20" bgcolor="#000000"><tr><td align="center"><table border="0" cellspacing="0" cellpadding="1" bgcolor="#FFFFFF"><tr><td align="center"><img src='+ imgPath +'></td></tr></table></td></tr></table></td></tr><tr height="30"><td align="center"><span style="color: #FFFFFF; font-weight: bold; font-size: 14px;">'+ title +'</span></td></tr><tr><td align="center" height="30" class="smallFontBlack">- <a href="javascript:self.close();" class="footer">Click here to close window.</a> -</td></tr></table>');
  _w.document.write('</body></html>');
  _w.document.close();
}

function photoPopup2(theURL,winName,imgPath,title) {
	LeftPosition = (screen.width) ? (screen.width-910)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-750)/2 : 0;
  _w = window.open(theURL,winName,'width=870,height=720,left='+LeftPosition+',top='+TopPosition+',scrollbars=no,resizable=no');
  _w.document.open();
  _w.document.write('<html><head><title>Bison Homes</title><link rel="stylesheet" href="http://www.bisonhomes.com/css/styles.css" type="text/css"></head><body style="background-image: url(http://www.bisonhomes.com/images/common/wood_bkgnd.jpg);">');
  _w.document.write('<table border="0" cellspacing="0" cellpadding="0" align="center"><tr><td align="center"><table width="500" border="0" cellspacing="0" cellpadding="20" bgcolor="#000000"><tr><td align="center"><table border="0" cellspacing="0" cellpadding="1" bgcolor="#FFFFFF"><tr><td align="center"><img src='+ imgPath +'></td></tr></table></td></tr></table></td></tr><tr height="30"><td align="center"><span style="color: #FFFFFF; font-weight: bold; font-size: 14px;">'+ title +'</span></td></tr><tr><td align="center" height="30" class="smallFontBlack">- <a href="javascript:self.close();" class="footer">Click here to close window.</a> -</td></tr></table>');
  _w.document.write('</body></html>');
  _w.document.close();
}

function galleryPopup(theURL,winName) {
	LeftPosition = (screen.width) ? (screen.width-910)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-750)/2 : 0;
  _w = window.open(''+theURL+'',winName,'width=870,height=720,left='+LeftPosition+',top='+TopPosition+',scrollbars=no,resizable=no');
}