//<!--
//Disables back button in explorer...
//javascript:window.history.forward(1);

function getRightTop(ref) {
	var position = new Object();
	position.top = 0; //ref.offsetTop;
	position.left =0; // ref.offsetLeft+ref.clientWidth+6;
	return position;
}

function closeWindow() {
	if (window.XMLHttpRequest) {
		window.open('','_parent','');
	} else {
		window.opener = ''; 
	}
	window.close();
}

function limitText(limitField, limitNum) {
	if (limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	}
}

function lesserOfTheTwo(field1, field2) {
	if (field1 > field2) {
		return field2;
	} else {
		return field1;
	}
}

function greaterOfTheTwo(field1, field2) {
	if (field1 > field2) {
		return field1;
	} else {
		return field2;
	}
}

function increment(field1, field2) {
	if (field1 < field2) {
		return field1 + 1;
	} else {
		return field1;
	}
}

function decrement(field1, field2) {
	if (field1 > field2) {
		return field1 - 1;
	} else {
		return field1;
	}
}

/***********************************************

* JavaScript Image Clock- by JavaScript Kit (www.javascriptkit.com)
* This notice must stay intact for usage
* Visit JavaScript Kit at http://www.javascriptkit.com/ for this script and 100s more

***********************************************/

var imageclock=new Object()
//Enter path to clock digit images here, in order of 0-9, then "am/pm", then colon image:
imageclock.digits=["/sysimg/dc0.gif", "/sysimg/dc1.gif", "/sysimg/dc2.gif", "/sysimg/dc3.gif", "/sysimg/dc4.gif", "/sysimg/dc5.gif", "/sysimg/dc6.gif", "/sysimg/dc7.gif", "/sysimg/dc8.gif", "/sysimg/dc9.gif", "/sysimg/dcam.gif", "/sysimg/dcpm.gif", "/sysimg/dcolon.gif"]
imageclock.instances=0
var preloadimages=[]
for (var i=0; i<imageclock.digits.length; i++){ //preload images
	preloadimages[i]=new Image()
	preloadimages[i].src=imageclock.digits[i]
}

imageclock.imageHTML=function(timestring){ //return timestring (ie: 1:56:38) into string of images instead
	var sections=timestring.split(":")
	if (sections[0]=="0") //If hour field is 0 (aka 12 AM)
		sections[0]="12"
	else if (sections[0]>=13)
		sections[0]=sections[0]-12+""
	for (var i=0; i<sections.length; i++){
		if (sections[i].length==1)
			sections[i]='<img src="'+imageclock.digits[0]+'" />'+'<img src="'+imageclock.digits[parseInt(sections[i])]+'" />'
		else
			sections[i]='<img src="'+imageclock.digits[parseInt(sections[i].charAt(0))]+'" />'+'<img src="'+imageclock.digits[parseInt(sections[i].charAt(1))]+'" />'
	}
	return sections[0]+'<img src="'+imageclock.digits[12]+'" />'+sections[1]+'<img src="'+imageclock.digits[12]+'" />'+sections[2]
}

imageclock.display=function(){
	var clockinstance=this
	this.spanid="clockspan"+(imageclock.instances++)
	document.write('<span id="'+this.spanid+'"></span>')
	this.update()
	setInterval(function(){clockinstance.update()}, 1000)
}

imageclock.display.prototype.update=function(){
	var dateobj=new Date()
	var currenttime=dateobj.getHours()+":"+dateobj.getMinutes()+":"+dateobj.getSeconds() //create time string
	var currenttimeHTML=imageclock.imageHTML(currenttime)+'<img src="'+((dateobj.getHours()>=12)? imageclock.digits[11] : imageclock.digits[10])+'" />'
	document.getElementById(this.spanid).innerHTML=currenttimeHTML

}
//-->