function isBrowserIE()
{
   var OPERA_5_A = "opera 5";
   var OPERA_5_B = "opera/5";
   var OPERA_6_A = "opera 6";
   var OPERA_6_B = "opera/6";   
   var IE_5 = "msie 5";
   var IE_5_5 = "msie 5.5";
   var IE_6 = "msie 6";
	var SUBSTRING_NOT_FOUND = -1;

   this.ver = navigator.appVersion;
   this.agent = navigator.userAgent.toLowerCase();
   this.dom = document.getElementById ? 1 : 0;  
   this.op5 = ( this.agent.indexOf( OPERA_5_A ) > SUBSTRING_NOT_FOUND || this.agent.indexOf( OPERA_5_B ) > SUBSTRING_NOT_FOUND ) && window.opera; 
   this.op6 = ( this.agent.indexOf( OPERA_6_A ) > SUBSTRING_NOT_FOUND || this.agent.indexOf( OPERA_6_B ) > SUBSTRING_NOT_FOUND ) && window.opera;   
   this.ie5 = ( this.agent.indexOf( IE_5 ) > SUBSTRING_NOT_FOUND && !this.op5 && !this.op6 );
   this.ie55 = ( this.ie5 && this.agent.indexOf( IE_5_5 ) > SUBSTRING_NOT_FOUND );
   this.ie6 = ( this.agent.indexOf( IE_6 ) > SUBSTRING_NOT_FOUND && !this.op5 && !this.op6 );

	return ( this.ie5 || this.ie55 || this.ie6 ); 
         
}

var g_isValidBrowser = isBrowserIE();
var g_CurrentFlatFishSrc = "";
function jsPreloadImages()
{
	jsPreLoadImage('Camping');
	jsPreLoadImage('Home');
	jsPreLoadImage('HouseBoat');
	jsPreLoadImage('Map');
	jsPreLoadImage('Rates');
	jsPreLoadImage('Rentals');
	jsPreLoadImage('Services');
}

function jsPreLoadImage( sImageName )
{
	var sClickedPath = '../images/btn' + sImageName + 'Clicked.gif';
	var sDownPath = '../images/btn' + sImageName + 'Down.gif';
	var sUpPath = '../images/btn' + sImageName + 'Up.gif';	
	var imgClicked = new Image;
	imgClicked.src = sClickedPath;
	var imgDown = new Image;
	imgDown.src = sDownPath;
	var imgUp = new Image;
	imgUp.src = sUpPath;
}

function jsJiggelFish(img, sFlatSrc, sUpSrc, sDownSrc)
{
	g_CurrentFlatFishSrc = sFlatSrc;
	if ( g_isValidBrowser)
	{
    	if (event.button != 1)
   	{
	  		var iMouseY = event.clientY - (idTable.offsetTop + img.offsetParent.offsetTop);
   		if ( iMouseY < img.height / 3 )
   		{
   			img.src = sDownSrc;
   		}
   		else if( iMouseY > ((img.height / 3) * 2) )
   		{
   			img.src = sUpSrc;
   		}
   		else
   		{
   			img.src = sFlatSrc;
   		}
   	}
		}
}

function jsSetFishClicked(img, sClickedSrc)
{
	img.src = sClickedSrc;
}

function jsRestoreFish(img)
{
	img.src = g_CurrentFlatFishSrc;
}

function sendEmail(){

var f = "PVRDock";
var m = "@ccdiwireless";
var e = ".net";

document.location.href="MailTo:" + f + m + e + "&Subject=Powell Valley Resort Information";
}
