<!--- JavaScript code: Utility.js --->
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 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 showImage(name,image){
	name.src = image;
}

function showOff(name,image){
	name.src = image;
}

function MM_findObj(n, d) { //v3.0
  	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); 
	return x;
}

function MM_showHideLayers() { //v1.0
  var i, visStr, args;
  args = MM_showHideLayers.arguments;
  visStr   = args[1];
  if( navigator.appName == 'Netscape' ) {
    if( document.layers != null ) { 
	  if( args[0] !='' ) eval("document.layers[\'"+args[0]+"\'].visibility = '"+visStr+"'");
	  if ( visStr == 'hide' ) eval("document.layers['Welcome'].visibility = 'show'");
	  else eval("document.layers['Welcome'].visibility = 'hide'");
    }
  } 
  else { //IE
	visStr = ( visStr == 'hide' ? 'hidden' : 'visible' ) ;
    if( document.all != null ) {
	  if( args[0] !='' ) eval("document.all[\'"+args[0]+"\'].style.visibility = '"+visStr+"'");
	  if( visStr == 'hidden' ) eval("document.all['Welcome'].style.visibility = 'visible'");
	  else  eval("document.all['Welcome'].style.visibility = 'hidden'");
    }
  }
}