/*
-- Global declaration --
*/
var xmlHttp; 
var requestURL = (unescape(location.href));
var rendererURL = requestURL ;
var is_ie = (navigator.userAgent.indexOf('MSIE') >= 0) ? 1 : 0; 
var is_ie5 = (navigator.appVersion.indexOf("MSIE 5.5")!=-1) ? 1 : 0; 
var is_opera = ((navigator.userAgent.indexOf("Opera 6")!=-1)||(navigator.userAgent.indexOf("Opera/6")!=-1)) ? 1 : 0; 
//netscape, safari, mozilla behave the same??? 
var is_netscape = (navigator.userAgent.indexOf('Netscape') >= 0) ? 1 : 0; 
var is_firefox = (navigator.appVersion.indexOf("Firefox")!=-1) ? 1 : 0; 

function PopupPic(sPicURL) {
    window.open( "popup.htm?"+sPicURL, "",  
    "resizable=0,HEIGHT=200,WIDTH=200,status=0,location=0,toolbar=0,menubar=0,titlebar=0");
} 


/*
-- Rollover scritps --
*/
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


/*
-- AJAX add-on --
*/

function xmlHttp_Get(xmlhttp, url) { 
	xmlhttp.open('GET', url, true); 
	xmlhttp.send(null); 
} 


function GetXmlHttpObject(handler) { 
	var objXmlHttp = null;    //Holds the local xmlHTTP object instance 

	//Depending on the browser, try to create the xmlHttp object 
	if (is_ie){ 
		//The object to create depends on version of IE 
		//If it isn't ie5, then default to the Msxml2.XMLHTTP object 
		var strObjName = (is_ie5) ? 'Microsoft.XMLHTTP' : 'Msxml2.XMLHTTP'; 
	        
		//Attempt to create the object 
		try{ 
			objXmlHttp = new ActiveXObject(strObjName); 
			objXmlHttp.onreadystatechange = handler; 
		} 
		catch(e){ 
		//Object creation errored 
			alert('IE detected, but object could not be created. Verify that active scripting and activeX controls are enabled'); 
			return; 
		} 
	} 
	else if (is_opera){ 
		//Opera has some issues with xmlHttp object functionality 
		alert('Opera detected. The page may not behave as expected.'); 
		return; 
	} 
	else{ 
		// Mozilla | Netscape | Safari 
		objXmlHttp = new XMLHttpRequest(); 
		objXmlHttp.onload = handler; 
		objXmlHttp.onerror = handler; 
	} 
	    
	//Return the instantiated object 
	return objXmlHttp; 
} 

/*
-- Fading script --
-- http://brainerror.net/scripts/javascript/blendtrans/ --
*/
function opacity(id, opacStart, opacEnd, millisec) {
    //speed for each frame
    var speed = Math.round(millisec / 100);
    var timer = 0;

    //determine the direction for the blending, if start and end are the same nothing happens
    if(opacStart > opacEnd) {
        for(i = opacStart; i >= opacEnd; i--) {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    } else if(opacStart < opacEnd) {
        for(i = opacStart; i <= opacEnd; i++)
            {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    }
} 


//change the opacity for different browsers
function changeOpac(opacity, id) {
    var object = document.getElementById(id).style;
    object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);
    object.KhtmlOpacity = (opacity / 100);
    object.filter = "alpha(opacity=" + opacity + ")";
}


/*
-- Chanding div --
*/

function showProfileDiv(divName) {
	var divs = document.getElementsByTagName("div"); 
	
	for (var i = 0; i < divs.length; i++) { 
		ename = divs[i].id; 
		if (ename.indexOf("div_profile_") != -1) { 
			divs[i].style.visibility = "hidden";
			divs[i].style.display = "none";
			document.getElementById(ename.replace("div", "a")).className = "";
		}
	}
	document.getElementById(divName).style.visibility = "visible";
	document.getElementById(divName).style.display = "block";
	document.getElementById(divName.replace("div", "a")).className = "cr";
	
}

function showSupportDiv(divName) {
var divs = document.getElementsByTagName("div"); 
	for (var i = 0; i < divs.length; i++) { 
		ename = divs[i].id; 
		if (ename.indexOf("div_support_") != -1) { 
			divs[i].style.visibility = "hidden";
			divs[i].style.display = "none";
			changeOpac(30, ename.replace("div", "image"));
		}
	}
	document.getElementById(divName).style.visibility = "visible";
	document.getElementById(divName).style.display = "block";
	changeOpac(100, divName.replace("div", "image"));

	// this is for testimonial
	document.getElementById("divTestimonial").innerHTML = document.getElementById(divName.replace("_support_", "_testimonial_")).innerHTML;
	
}