//-----------------------------
var preloadimg_1=new Image();
preloadimg_1.src='images/nav_btn_2.gif';
//-----------------------------
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_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_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];}
}
//------------------------------------
function overit(a,bg_color,fg_color)
{
a.bgColor=bg_color;
a.style.color=fg_color;
a.style.cursor='hand';
}

function outit(a,fg_color)
{
 a.bgColor='';
 a.style.color=fg_color;
}
//---------------------------
function popwin(url,name){
	var features='width=640,height=480,scrollbars=1 resizable=yes';
	window.open(url,'_blank',features);
	}
//---------------------------
function popwin2(url,name,width,height){
//popwin('','',300,500)
//popwin('','') width 640 and height=480

	if(width=='')
		width='640';
	if(height=='')
		height='480';
	var features='width='+width+',height='+height+',scrollbars=1';
	window.open(url,name,features);
}