// style of the slider
var sliderwidth="764px";
var sliderheight="138px";
//slide speed (larger is faster 1-10)
var slidespeed=1;
slidebgcolor="#EDF9FE";
// the images used in the slideshow
var slideimages=new Array();
slideimages[0]='<img src="Images/PhtBeg.jpg">';
slideimages[1]='<img src="Images/1DrSSBhatnagarND.jpg" alt="Dr.Shanti Swarup Bhatnagar (1942-54)" title="Dr.Shanti Swarup Bhatnagar (1942-54)">';
slideimages[2]='<img src="Images/2ProfMSThackerND.jpg" alt="Prof.M.S.Thacker (1955-62)" title="Prof.M.S.Thacker (1955-62)">';
slideimages[3]='<img src="Images/3DrSHusainZaheerND.jpg" alt="Dr.S.Husain Zaheer (1962-66)" title="Dr.S.Husain Zaheer (1962-66)">';
slideimages[4]='<img src="Images/4ProfSRMehraND.jpg" alt="Prof.S.R.Mehra (Officiated during deputation abroad of DG)" title="Prof.S.R.Mehra (Officiated during deputation abroad of DG)">';
slideimages[5]='<img src="Images/5DrAtmaRamND.jpg" alt="Dr. Atma Ram (1966-71)" title="Dr. Atma Ram (1966-71)">';
slideimages[6]='<img src="Images/6DrYNayudammaND.jpg" alt="Dr.Y.Nayudamma (1971-77)" title="Dr.Y.Nayudamma (1971-77)">';
slideimages[7]='<img src="Images/7DrARamachandranND.jpg" alt="Dr.A.Ramachandran (1977-78)" title="Dr.A.Ramachandran (1977-78)">';
slideimages[8]='<img src="Images/8ProfMGKMenonND.jpg" alt="Prof.M.G.K.Menon (1978-81)" title="Prof.M.G.K.Menon (1978-81)">';
slideimages[9]='<img src="Images/9DrGSSidhuND.jpg" alt="Dr.G.S.Sidhu (1981-84)" title="Dr.G.S.Sidhu (1981-84)">';
slideimages[10]='<img src="Images/10DrSVardarajanND.jpg" alt="Dr.S.Vardarajan (1984-86)" title="Dr.S.Vardarajan (1984-86)">';
slideimages[11]='<img src="Images/11DrGopalakrishnaThyagarajanND.jpg" alt="Dr.G.Thyagarajan (Officiated for 7 days in 1986)" title="Dr.G.Thyagarajan (Officiated for 7 days in 1986)">';
//slideimages[12]='<img src="Images/12ProfPKJenaND.jpg" alt="Prof.P.K.Jena" title="Prof.P.K.Jena">';
slideimages[13]='<img src="Images/13DrAPMitraND.jpg" alt="Dr.A.P.Mitra (1986-91)" title="Dr.A.P.Mitra (1986-91)">';
slideimages[14]='<img src="Images/14ProfSKJoshiND.jpg" alt="Prof.S.K.Joshi (1991-95)" title="Prof.S.K.Joshi (1991-95)">';
slideimages[15]='<img src="Images/15DrRAMashelkarND.jpg" alt="Dr.R.A.Mashelkar (1995-2006)" title="Dr.R.A.Mashelkar (1995-2006)">';
slideimages[16]='<img src="Images/16DrMaharajKishanBhanND.jpg" alt="Dr.Maharaj Kishan Bhan (2007)" title="Dr.Maharaj Kishan Bhan (2007)">';
slideimages[17]='<img src="Images/17DrThirumalachariRamasamiND.jpg" alt="Dr.T.Ramasami (2007)" title="Dr.T.Ramasami (2007)">';
slideimages[18]='<img src="Images/18ProfSamirKBrahmachariND.jpg" alt="Prof.Samir K.Brahmachari (Current DG)" title="Prof.Samir K.Brahmachari (Current DG)">';
     
// gap between each image 
var imagegap="  ";
// pixels gap between each slideshow rotation (integer):
var slideshowgap=5;
var copysped=slidespeed;
slideimages='<nobr>'+slideimages.join(imagegap)+'</nobr>';
var iedom=document.all||document.getElementById;

if (iedom)
	document.write('<span id="temp" style="visibility:hidden;position:absolute;top:-100px;left:-9000px">'+slideimages+'</span>');

var actualwidth='115';
var cross_slide, ns_slide;

function fillup()
{
	if (iedom)
	{
		cross_slide=document.getElementById? document.getElementById("test2") : document.all.test2;
		cross_slide2=document.getElementById? document.getElementById("test3") : document.all.test3;
		cross_slide.innerHTML=cross_slide2.innerHTML=slideimages;
		actualwidth=document.all? cross_slide.offsetWidth : document.getElementById("temp").offsetWidth;
		cross_slide2.style.left=actualwidth+slideshowgap+"px";
	}
	else if (document.layers)
	{
		ns_slide=document.ns_slidemenu.document.ns_slidemenu2;
		ns_slide2=document.ns_slidemenu.document.ns_slidemenu3;
		ns_slide.document.write(leftrightslide);
		ns_slide.document.close();
		actualwidth=ns_slide.document.width;
		ns_slide2.left=actualwidth+slideshowgap;
		ns_slide2.document.write(leftrightslide);
		ns_slide2.document.close();
	}
	lefttime=setInterval("slideleft()",30);
}

window.onload=fillup;

function slideleft()
{
	if (iedom)
	{
		if (parseInt(cross_slide.style.left)>(actualwidth*(-1)+8))
			cross_slide.style.left=parseInt(cross_slide.style.left)-copysped+"px";
		else
			cross_slide.style.left=parseInt(cross_slide2.style.left)+actualwidth+slideshowgap+"px";
		if (parseInt(cross_slide2.style.left)>(actualwidth*(-1)+8))
			cross_slide2.style.left=parseInt(cross_slide2.style.left)-copysped+"px";
		else
			cross_slide2.style.left=parseInt(cross_slide.style.left)+actualwidth+slideshowgap+"px";
	}
	else if (document.layers)
	{
		if (ns_slide.left>(actualwidth*(-1)+8))
			ns_slide.left-=copysped;
		else
			ns_slide.left=ns_slide2.left+actualwidth+slideshowgap;
		if (ns_slide2.left>(actualwidth*(-1)+8))
			ns_slide2.left-=copysped;
		else
			ns_slide2.left=ns_slide.left+actualwidth+slideshowgap;
	}
}

if (iedom||document.layers)
{
	with (document)
	{
		document.write('<table border="1" border-color="#0099CC" cellspacing="0" cellpadding="5"><td>');
		if (iedom)
		{
			write('<div style="position:relative;width:'+sliderwidth+';height:'+sliderheight+';overflow:hidden">');
			write('<div style="position:absolute;width:'+sliderwidth+';height:'+sliderheight+';background-color:'+slidebgcolor+'" onMouseover="copysped=0" onMouseout="copysped=slidespeed">');
			write('<div id="test2" style="position:absolute;left:0px;top:0px"></div>');
			write('<div id="test3" style="position:absolute;left:-1000px;top:0px"></div>');
			write('</div></div>');
		}
		else if (document.layers)
		{
			write('<ilayer width='+sliderwidth+' height='+sliderheight+' name="ns_slidemenu" bgColor='+slidebgcolor+'>');
			write('<layer name="ns_slidemenu2" left=0 top=0 onMouseover="copysped=0" onMouseout="copysped=slidespeed"></layer>');
			write('<layer name="ns_slidemenu3" left=0 top=0 onMouseover="copysped=0" onMouseout="copysped=slidespeed"></layer>');
			write('</ilayer>');
		}
		document.write('</td></table>');
	}
}