function ToggleOpacity(imageobject, opacity) {
	var obj = document.getElementById(imageobject);

    if (navigator.userAgent.indexOf("Safari")!=-1)
		obj.style.opacity = opacity/100;
    else if ((navigator.appName.indexOf("Netscape")!=-1 && parseInt(navigator.appVersion)>=5))
		obj.style.MozOpacity = opacity/100;
    else if ((navigator.appName.indexOf("Microsoft")!=-1 && parseInt(navigator.appVersion)>=4))
		obj.style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity=" + opacity + ");";
}

function goNewWin(page,frame,scrollbarsYN,width,height) {
	var paramstring = "height=" + height + ",width=" + width + ",toolbar=no,resizable=no,scrollbars=" + scrollbarsYN + ",menubar=no,location=no,status=no,";
	window.open(page,frame,paramstring);
}

function InlineHelp(field,msg) {
  if (field.value==msg) field.value = "";
  else if (field.value=="") field.value = msg;
}

function disableEnterKey(e) {
     var key;      
     if(window.event)
          key = window.event.keyCode;
     else
          key = e.which;

     return (key != 13);
}

function echeck(str) {
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
	   return false
	}
	
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   return false
	}
	
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
	    return false
	}
	
	if (str.indexOf(at,(lat+1))!=-1){
	   return false
	 }
	 
	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
	   return false
	}
	 
	if (str.indexOf(dot,(lat+2))==-1){
	   return false
	}
	 
	if (str.indexOf(" ")!=-1){
	   return false
	}

	return true					
}

function detectBrowser() {
var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			   string: navigator.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]
 
};
BrowserDetect.init();

	if ((BrowserDetect.browser=="Netscape"||BrowserDetect.browser=="Explorer") && (BrowserDetect.version<=6))
  	{
  	alert("Your browser is not fully compatible with this web site. As a result, your browsing experience will not be as intended. You may want to consider upgrading. It's free!");
  	}
}