// JavaScript Document

MainPix = new Array("http://www.youngsornamentalnursery.com/photos/homepage/hmpg_1.jpg",
                   "http://www.youngsornamentalnursery.com/photos/homepage/hmpg_2.jpg",
                   "http://www.youngsornamentalnursery.com/photos/homepage/hmpg_3.jpg",
                   "http://www.youngsornamentalnursery.com/photos/homepage/hmpg_4.jpg",
                   "http://www.youngsornamentalnursery.com/photos/homepage/hmpg_5.jpg",
                   "http://www.youngsornamentalnursery.com/photos/homepage/hmpg_6.jpg",
                   "http://www.youngsornamentalnursery.com/photos/homepage/hmpg_7.jpg",
                   "http://www.youngsornamentalnursery.com/photos/homepage/hmpg_8.jpg")
 MainPicCt = MainPix.length
 		
function MainPic()
{
  if (document.images)
     {
      randomNum = Math.floor ((Math.random() * MainPicCt))
      document.MainPic.src = MainPix[randomNum]
      }
}

function BrowserCheck() {
	var b = navigator.appName
	if (b=="Netscape") this.b = "ns"
	else if (b=="Microsoft Internet Explorer") this.b = "ie"
	else this.b = b
	this.v = parseInt(navigator.appVersion)
	this.p = navigator.platform
	this.ie = (this.b=="ie" && this.v>=4 && this.p=="Win32")
	this.ns = (this.b=="ns" && this.v>=4)
	this.three = (this.v < 4)
}

function getAttr(height,width){
	if (ns) {
		 // Center on the main window.
		 dialogleft = window.screenX + ((window.outerWidth - width) / 2);
		 dialogtop = window.screenY + ((window.outerHeight - height) / 2);
		 var attr = "screenX=" + dialogleft + ",screenY=" + dialogtop + ",width=" + width + ",height=" + height;
	  } else if (ie){
		 // The best we can do is center in screen.
		 dialogleft = (screen.width - width) / 2;
		 dialogtop = (screen.height - height) / 2;
		 var attr = "left=" + dialogleft + ",top=" + dialogtop + ",width=" + width + ",height=" + height;
	  } else {
		 var attr = "width=" + width + ",height=" + height;
	  }
	  return (attr);
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function changeImages2() {
	if(hasFlash == 'plugin'){
		if (document.images && (preloadFlag == true)) {
			for (var i=0; i<changeImages2.arguments.length; i+=2) {
				document[changeImages2.arguments[i]].src = changeImages2.arguments[i+1];
			}
		}
	}
}

function val_contactus(fname, email) {
	//alert('fname is: '+fname+', lname is: '+lname+' ,email is: '+email);
	if (fname.length < 2){
		alert('You must include a first name with at least 2 characters!'); 
		return false;
	}
	else {
		if (email.length < 7){
			alert('You must enter an email address!'); 
			return false;
		}
		else{
			return true;
		}
	}
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		index_HomeOver_over = newImage("images/index_HomeOver-over.gif");
		index_AboutOver_over = newImage("images/index_AboutOver-over.gif");
		index_AvailListOver_over = newImage("images/index_AvailListOver-over.gif");
		index_SeasonsOver_over = newImage("images/index_SeasonsOver-over.gif");
		index_PlantingOver_over = newImage("images/index_PlantingOver-over.gif");
		index_ContactOver_over = newImage("images/index_ContactOver-over.gif");
		preloadFlag = true;
	}
}