// Javascript Document	

var bS  = window.location.toString().indexOf("/StreamReport")!=-1
var bG  = window.location.toString().indexOf("/Testimonial")!=-1
var bT  = window.location.toString().indexOf("/GalleryEntry")!=-1
var bM  = window.location.toString().indexOf("/siteMap")!=-1
var bA  = window.location.toString().indexOf("/articles")!=-1
var d   = bS || bG || bT  || bM || bA? "../" : "";
	

var step=1


var images = new Array(8);
	images[0] = d+"images/rrtfMasthead1.jpg";
	images[1] = d+"images/rrtfMasthead2.jpg";
	images[2] = d+"images/rrtfMasthead3.jpg";
	images[3] = d+"images/rrtfMasthead4.jpg";
	images[4] = d+"images/rrtfMasthead5.jpg";
	images[5] = d+"images/rrtfMasthead6.jpg";
	images[6] = d+"images/rrtfMasthead7.jpg";
	images[7] = d+"images/rrtfMasthead.jpg";						

function slideIt(){
	//if browser does not support the image object, exit.
	if (!document.images) return
	var image = new Image();
	image.src = images[step];
	document.images.masthead.src=image.src;
	if (step<7) {
		step++;
	} else {
		step=1;
	}
	//call function "slideit()" every 6 seconds
	setTimeout("slideIt()",6000);
}

function openImageViewer(imageName, imageId) {
	if (!document.images) return
	var move = document.location.toString().indexOf("rrtfAllStreamReports.jsp")!=-1;
	var div  = document.getElementById("imageViewer");
	if (div!=null) {
		var image            = new Image();
		div.style.visible	 = "hidden";
		if (move) {
			div.style.top        = parseInt(getWindowSize("height")+50);
			div.style.left       = parseInt(getWindowSize("width"))/2-160;
		}
		div.style.border     = "1px solid #cccc99";
		div.style.background = "#000000";
		div.style.padding    = "4";
		div.style.width		 = "480px";
		div.style.align      = "center";
		image.src=d+"resizedImages/"+imageName;
		document.images.viewer.src = eval("image.src");
		div.style.visible	 = "visible";
		if (imageId!=null) {
			var titleDiv = document.getElementById("imageTitle");
			var copyDiv  = document.getElementById("imageCopy");		
			var imageTitleDiv    = document.getElementById(imageId+"Title");
			var imageCopyDiv     = document.getElementById(imageId+"Copy");
			if (titleDiv!=null && copyDiv!=null) {
				titleDiv.innerHTML = imageTitleDiv.innerHTML;
				copyDiv.innerHTML  = imageCopyDiv.innerHTML;
			}
		}
	}
}
function getWindowSize(val) {
	var winW = 630, winH = 460;
	if (parseInt(navigator.appVersion)>3) {
 		if (navigator.appName=="Netscape") {
  			winW = window.innerWidth;
			winH = document.body.scrollTop; //window.innerHeight;
 		}
 		if (navigator.appName.indexOf("Microsoft")!=-1) {
			winW = document.body.offsetWidth;
  			winH = document.body.scrollTop; //document.body.offsetHeight;
  		}
  	}
  	if (val == "width") {
  		return winW;
  	} else if (val =="height") {
	  	return winH;
  	}
}
function closeImageViewer() {
	var div		 = document.getElementById("imageViewer");
	var titleDiv = document.getElementById("imageTitle");
	var copyDiv  = document.getElementById("imageCopy");	
	var image    = new Image();
	image.src="images/spacer.gif";
	document.images.viewer.src = eval("image.src");
	div.style.border     = "0px";
	div.style.background = "#ffffff";
	div.style.padding    = "0px";
	div.style.width		 = "0px";
	if (titleDiv!=null && copyDiv!=null) {
		titleDiv.innerHTML   = "";
		copyDiv.innerHTML    = "";
	}
}

function process(action) {
	//checkURL(); 
	if (action!=null && action.length>0) {
		document.forms[0].action.value=action;
		document.forms[0].submit();
		/*if (action == "Links" || action == "About" || action == "Contact" || action == "Bookings") {
			loadPage(action);
		} else if (action == "Home") {
			window.location.replace("http://localhost:8080/RiverRunTroutfitters/index.jsp");
		} else {
			document.forms[0].action.value=action;
			document.forms[0].submit();
		}
		*/
	}
}
function processSelect(obj) {
	var act = obj.options[obj.selectedIndex].value;
	process(act);
}
function processImage() {
	document.imageForm.submit();
}
function submitOnReturn(action) {
	if (window.event.keyCode == 13) {
		process(action);
	}
}
// functions to prevent use of character keystrokes in numeric only fields
var isNS4 = (navigator.appName=="Netscape")?1:0;
function preventCharacters(type) {
	if (!isNS4) {
	   if ((event.keyCode < 45 || event.keyCode > 57) || event.keyCode == 45 || event.keyCode == 46 || event.keyCode == 47) {
		   event.returnValue = false;
	   }
	} else {
		if ((event.which < 45 || event.which > 57) || event.which == 45 || event.keyCode == 46 || event.which == 47)  {
			returnfalse;
		}
	}
}

function preventCharAllowDecimal(type) {
	if (!isNS4) {
	   if ((event.keyCode < 45 || event.keyCode > 57) || event.keyCode == 45 || event.keyCode == 47) {
		   event.returnValue = false;
	   }
	} else {
		if ((event.which < 45 || event.which > 57) || event.which == 45 || event.which == 47)  {
			returnfalse;
		}
	}
}

function preventCharAllowDash(type) {
	if (!isNS4) {
	   if ((event.keyCode < 45 || event.keyCode > 57) || event.keyCode == 44 || event.keyCode == 46) {
		   event.returnValue = false;
	   }
	} else {
		if ((event.which < 45 || event.which > 57) || event.which == 44 || event.which == 46)  {
			returnfalse;
		}
	}
}

function preventNumbers() {
	if (!isNS4) {
	   if ((event.keyCode > 43 && event.keyCode < 58) || event.keyCode == 43 || event.keyCode == 61 || event.keyCode == 45 || event.keyCode == 95){
	   		event.returnValue = false;
	   }
	} else {
		if ((event.keyCode > 43 && event.keyCode < 58) || event.keyCode == 43 || event.keyCode == 61 || event.keyCode == 45 || event.keyCode == 95) {
			returnfalse;
		}
	}
}
// Tabs the cursor through the SSN lookup automagically ,submits form on return keypress
function autotab(original,destination){
	if (original.getAttribute&&
		(window.event.keyCode!=9)&&(event.keyCode!=16)&&
		original.value.length==original.getAttribute("maxlength")) {
		destination.focus();
		if(destination.type=="text" || destination.type=="textarea") {
			destination.select();
		}
	}
	if (original.getAttribute&&original.value.length==original.getAttribute("maxlength")) {
		if (window.event.keyCode == 13) {
			process('clSearch');
		}
	}
}

// Clear the value of the field
function clearText(thefield){
	if (thefield.defaultValue==thefield.value) {
		thefield.value = ""
	}
}
function confirmAction(sMessage, sAction) {
   if (confirm(sMessage)) {
	  window.status='';
	  process(sAction);	  
   } 
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
function getAvailableChars(obj, total) {
	var remainingChars
	if (obj!=null) {
		var currentValue = obj.value;
		remainingChars   = total - currentValue.length;
		if (remainingChars < 1) {
			obj.value = obj.value.substring(0,total);
			if(document.getElementById("maxChar_"+obj.name)!=null) {
				document.getElementById("maxChar_"+obj.name).innerHTML = "<font color='red'>0 Available Characters</font>";
			}
		} else {
			if(document.getElementById("maxChar_"+obj.name)!=null) {
				document.getElementById("maxChar_"+obj.name).innerHTML = remainingChars+" Available Characters";
			}
		}
	}	
}

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
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_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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);

}