var tempVar = "";
/* Function to show hide left navigation */
function showHide(obj, mainObj){
	if(document.getElementById(obj).style.display == "block"){
		document.getElementById(obj).style.display = "none";
		mainObj.className = "leftNavHdngBulletClose";
	} else {
		document.getElementById(obj).style.display = "block"
			mainObj.className = "leftNavHdngBulletOff";
	}
}

/* function to open a page */
function gotoUrl(obj){
	window.location.href = "team_bio_"+obj.id+".htm";
}

function gotoComp(obj){
	window.location.href = "comp_dtl_"+obj.id+".htm";
}

function changeClass(obj){
	if(obj.id != secId){
		if(obj.className == "navOn"){
			obj.className = "navOff";
		} else {
			obj.className = "navOn"
		}
	}
}

function actImg(obj,st){
	//alert(obj.className);
	if(obj.className != 'leftNavHdngBulletClose' && obj.className != 'leftNavHdngBulletOpen'){
		if(st==0){
			obj.className = 'leftNavHdngBulletOn'
		} else {
			obj.className = 'leftNavHdngBulletOff'
		}
	} else {
		if(st==0){
			obj.className = 'leftNavHdngBulletOpen'
		} else {
			obj.className = 'leftNavHdngBulletClose'
		}
	}
}

/* Script for fade in and fade out animation */

ie5 = (document.all && document.getElementById); 
ns6 = (!document.all && document.getElementById); 
var opac = 100; 	// default opacity set to 100
var vSetIntervalId = "";// setInterval funtion handler
var vCurrCount=0; // image number currently displayed
var vImg = new Array();
vImg[0] = 'images/logo_sonitus.gif';
vImg[1] = 'images/logo_anacor.gif';
vImg[2] = 'images/logo_conatus.gif';
vImg[3] = 'images/logo_enteromedics.gif';
vImg[4] = 'images/logo_idun.gif';
vImg[5] = 'images/logo_kai.gif';
vImg[6] = 'images/logo_ironwood.gif';
vImg[7] = 'images/logo_mpex.gif';
vImg[8] = 'images/logo_pharmion.gif';
vImg[9] = 'images/logo_posit.gif';
vImg[10] = 'images/logo_nxthera.gif';
vImg[11] = 'images/logo_vertiflex.gif';
vImg[12] = 'images/logo_paracor.gif';
vImg[13] = 'images/logo_nevro.gif';
vImg[14] = 'images/logo_aviir.gif';

/* ==============================================================================
     Function : chgContent
     Parameter: vObjFrom - Base object currently displayed
		vObjTo   - Hidden object to be displayed
     Behaviour: Applies FadeOut effect to base object, 
                Swaps content between hidden and base object &
                Applies FadeIn effect and displays content
   ============================================================================== */

function chgContent(){
	if(opac>0)     //check if FadeOut needs to be called
		vSetIntervalId=window.setInterval("fadeOut()", 60); 
	else{
		var now=new Date()
        var num=(now.getSeconds())%15;
        var num=num+1;
		vObj=document.getElementById('logoImgs');
		vObj.src=vImg[num];
		vSetIntervalId=window.setInterval("fadeIn()", 100); 
	}
}
/* ==============================================================================
     Function : fadeout
     Parameter: vObjFrom - Base Object to apply FadeOut effect
		vObjTo   - Hidden Object to be returned to chgContent() function
     Behaviour: Applies FadeOut effect to object, 
                Once done kills the effect instance &
                Calls chgContent() function to change content
   ============================================================================== */

function fadeOut(vObjFrom, vObjTo){
	if(opac>0){ 
		opac-=5; 
		if(ie5) document.getElementById('logoImgs').filters.alpha.opacity = opac; 
		if(ns6) document.getElementById('logoImgs').style.MozOpacity = opac/100; 
	} else{
		window.clearInterval(vSetIntervalId);
		opac=0;
		chgContent();
	}
}

/* ==============================================================================
     Function : fadeIn
     Parameter: vObj - Object to apply FadeIn effect
     Behaviour: Applies FadeIn effect to object, 
                Once done kills the effect instance
   ============================================================================== */

function fadeIn(vObj){
	if(opac<100){ 
		opac+=5; 
		if(ie5) document.getElementById('logoImgs').filters.alpha.opacity = opac; 
		if(ns6) document.getElementById('logoImgs').style.MozOpacity = opac/100; 
	} else{
		window.clearInterval(vSetIntervalId);
		chgContent();
	}
}