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: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{		// 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.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
var selectLists = document.getElementsByTagName('select');
BrowserDetect.init();
function DvLayerOpen(popLayer, popCon, TPos, LPos){
		document.onkeypress = function (evt) {
    	var c = document.layers ? evt.which 
            : document.all ? event.keyCode
            : evt.keyCode;
            
    		if (c==9) {
        		//return false;
    		}

  		};
  		
		//For Select DropBox Hide//
		for (var counter=0; counter<selectLists.length; counter++)
		{
			version=parseInt(navigator.appVersion);
			if (navigator.appName=='Microsoft Internet Explorer')
		   		selectLists[counter].style.visibility = 'hidden'
			else
				selectLists[counter].style.MozOpacity = .50;
				selectLists[counter].style.opacity = .50;
				selectLists[counter].style.filter = 'alpha(opacity=' + 50 + ')';
		}  		
	
		var DvLayerId = document.getElementById(popLayer); 	       // Var for Main full Opaque Layer
		var DvMessageId = document.getElementById(popCon);           // Var for Main content div popup Layer
		var ScrollHeight = document.body.scrollHeight; 					 // Value for scroll height of the page
		var ScrollWidth = document.body.scrollWidth; 					 // Value for scroll width of the page
		var ClientHeight = document.documentElement.clientHeight; 	 // Value for browser height of the page
		var ClietnWidth = document.documentElement.clientWidth; 		 // Value for Browser width of the page
		var OffsetHeight = document.documentElement.offsetHeight; 	 // Value for scroll height for Safari of the page
		var OffsetWidth = document.documentElement.offsetWidth; 		 // Value for height height for Safari of the page
	
		DvLayerId.style.display="";

 if(ScrollHeight<ClientHeight){
	 if(BrowserDetect.browser=="Explorer" || BrowserDetect.browser=="Firefox" || BrowserDetect.browser=="Netscape")
		DvLayerId.style.height=ClientHeight+30+"px";
		else
		DvLayerId.style.height=ScrollHeight+30+"px";
	}
	else
 	DvLayerId.style.height=ScrollHeight+30+"px";


//alert(document.body.scrollWidth);
var TotalW = document.body.scrollWidth;
var PosLeft = TotalW/2;
var Lalign = PosLeft - 265;
//alert(aaa);

DvLayerId.style.width=ClietnWidth+"px";
DvLayerId.style.top=0+"px";
DvLayerId.style.left=0+"px";
DvMessageId.style.left=Lalign + 'px';
DvMessageId.style.display="";
DvMessageId.style.top=TPos + 'px' ;
}
function DvLayerHide(popLayer, popCon){ 
    document.getElementById(popLayer).style.display='none';
    document.getElementById(popCon).style.display='none';
    
    document.onkeypress = function (evt) {
    var c = document.layers ? evt.which 
            : document.all ? event.keyCode
            : evt.keyCode;
    if (c==9) {
        return true;
    }

  };
  
	//For Select DropBox Show//
	for (var counter=0; counter<selectLists.length; counter++)
	{
		version=parseInt(navigator.appVersion);
		if (navigator.appName=='Microsoft Internet Explorer')
			selectLists[counter].style.visibility = ''
		else
			selectLists[counter].style.MozOpacity = 1.0;
			selectLists[counter].style.opacity = 1.0;
			selectLists[counter].style.filter = 'alpha(opacity=' + 100 + ')';
	}
	//For Select DropBox Show//
}
