/* Random Image Generator Ver 1.0 */
//Developed for ISB-evitalize.( Site Specific )October,2002//
//Developed by Developer@IridiumInteractive
//DateCreated : 31st Oct 2002


//Browser Type Variables
var BName=navigator.appName
var BVers=navigator.appVersion

//Fix Images ( Level-3 )


//Fix Parent Folder ( Level-1 {root/} )
var parentFolder = "images/smart_peoples/"

//var rnd1 = Alternate();
var rnd1 = Math.round(1+((17-1)* Math.random()))


//Returns image relative path 
function getImageSource(imagenum){
/*
var smart_peoples = new Array(5)
smart_peoples[0]="smart01.jpg"
smart_peoples[1]="smart02.jpg"
smart_peoples[2]="smart03.jpg"
smart_peoples[3]="smart04.jpg"
smart_peoples[4]="smart05.jpg"	//Set Image Srource Path
*/
if (imagenum==15){imagenum=3;}
var imagesrc = (parentFolder +'/'+imagenum+'.gif')
	return imagesrc;
}

//Check for Microsoft Browser
function IE()
{
	if (BName=="Microsoft Internet Explorer")	{
		if (parseInt(BVers.charAt(0))>=4)
			return true;
		else
			return false;
		}
	else
		return false;
}
//Check for Netscape Browser
function NS()
{
	if (BName=="Netscape"){
		if (parseInt(BVers.charAt(0))>=5)
			return true;
		else
			return false;
			
	}
	else
		return false;
}

//Check for Opera Browser
function OP(){
	if (BName=="Opera")	{
		if (parseInt(BVers.charAt(0))>=6)
			return true;
		else
			return false;
	}
	else{
		if (BName=="Microsoft Internet Explorer"){
			if (parseInt(BVers.charAt(0))>=4) 
				return true;
			else
				return false
		}
		else
			return false;
	}
}

function FindBrowser(){
	if (IE())
		return "E";
	else
		if (NS()) 
			return "N";
		else
			if (OP()) 
				return "O"
}


function setCookie(name,value) {
    document.cookie = name + "=" +escape(value) ;
} 

function getCookie(name){
    var cookieFound = false;
    var start = 0;
	var end = 0;
	var cookieString = document.cookie;
	var cookieValue;
	var i = 0;
	
	//scan the Cookie for the name
	while (i <= cookieString.length)
	{
	  start = i;
	  end = start + name.length;
	  if(cookieString.substring(start, end) == name)
	  {
	    cookieFound = true;
		break;
	  }
	  i++;
	}
	
	//is name found/
	if(cookieFound)
	{
	  start = end+1;
	  end = document.cookie.indexOf(";",start);
	  if(end < start)
	  end = document.cookie.length;
	  
	  cookieValue = document.cookie.substring(start, end);
	  start = 0;
	  end = cookieValue.indexOf(" ", start);
	  
	  if(end < start)
	  end = cookieValue.length;
	  
	  return cookieValue.substring(start, end);
	}
	return "";
}
function Alternate()
{
	var cNum="0"
	
	switch(getCookie("rand"))
	{
		case	"0"	:	cNum='1';
						setCookie("rand",cNum);
						break;
		case	"1"	:	cNum='0';
						setCookie("rand",cNum);	
						break;	
		default		:	cNum='0';
						setCookie("rand",cNum);
						break;
	}
	return cNum;
}