//alert("good, still works");


function chgImg(imgName,on) {

  if (document.images) {
    if (on) { 
     document.images[imgName].src = "img/"+imgName+"_over.gif";
    } else {
     document.images[imgName].src = "img/"+imgName+".gif";
    } // end on or off
  } // end if document.images

}


// This function is for public pop-ups to open in a new window...
function openWindow(url,winWidth,winHeight) {
	var browserName = navigator.appName;
	//alert(browserName);
	//winWidth=150;
	//winHeight=150;
	var startX = ((screen.availWidth - winWidth)/2);
	var startY = 150;
	if(browserName.indexOf("Microsoft") != -1){
		var popWindow = window.open(url,'popup',"directories=no,height="+winHeight+",width="+winWidth+",location=no,menubar=no,resizable=no,left="+startX+",top="+startY+",scrollbars=no,status=no,titlebar=no,toolbar=no");
	}else{
		var popWindow = window.open(url,'popup',"directories=no,height="+winHeight+",width="+winWidth+",location=no,menubar=no,resizable=no,screenX="+startX+",screenY="+startY+",scrollbars=no,status=no,titlebar=no,toolbar=no");
	} 	
	popWindow.focus();  // make sure window is always on top
}	

function loadImages(level) {
// this preloads rollover images for the site  
// level passed in is "sub_" for the sub nav images (on the sub pages)
 navArray = new Array("about","location","hours","contact");
 preImages= new Array();
 for (i=0; i < navArray.length; i++) {
      preImages[i] = new Image();
      preImages[i].src = "img/"+level+"nav_"+navArray[i]+"_over.gif";
     //alert("img/"+level+"nav_"+navArray[i]+"_over.gif");
 } //end for

} // end function loadImages