function swap(id,image1){
          window.document.getElementById(id).src="images/"+image1+".png";
}
function changeclass()
{
	if (main.className=="mainback")
	{
		main.className="mainback1";
	}
	else
	{
		main.className="mainback";
	}
}


function swap1(text){
        document.getElementById('text').innerHTML=text;

    }
     
     function randomimage(){
     
     var img_name = new Array("hrm.png", "dem.png","webdesigning.png", "testimonial_mainpage.png", "freeseo.png","marketing.png");
var hyper = new Array("http://www.ehrm.in","email/","webdevelopment.htm","testimonials.htm","seotrial.htm","internetmarketing.htm");
var l = img_name.length;

var rnd_no1 = Math.floor(l*Math.random());
var rnd_no2 = Math.floor(l*Math.random());
while (rnd_no2==rnd_no1){
rnd_no2 = Math.floor(l*Math.random());
}
var rnd_no3 = Math.floor(l*Math.random());
while (rnd_no3==rnd_no2 || rnd_no3==rnd_no1){
rnd_no3 = Math.floor(l*Math.random());
}
var rnd_no4 = Math.floor(l*Math.random());
while (rnd_no4==rnd_no2 || rnd_no4==rnd_no1 || rnd_no4==rnd_no3){
rnd_no4 = Math.floor(l*Math.random());
}

mainpage_1.src = "images/"+img_name[rnd_no1];
mainpage_2.src = "images/"+img_name[rnd_no2];
mainpage_3.src = "images/"+img_name[rnd_no3];
mainpage_4.src = "images/"+img_name[rnd_no4];
mainpage_1hyper.href= hyper[rnd_no1];
mainpage_2hyper.href= hyper[rnd_no2];
mainpage_3hyper.href= hyper[rnd_no3];
mainpage_4hyper.href= hyper[rnd_no4];
change();
}
function init(){
	var stretchers = document.getElementsByClassName('box');
	var toggles = document.getElementsByClassName('tab');
	var myAccordion = new fx.Accordion(
		toggles, stretchers, {opacity: false, height: true, duration: 600}
	);
	//hash functions
	var found = false;
	toggles.each(function(h3, i){
		var div = Element.find(h3, 'nextSibling');
			if (window.location.href.indexOf(h3.title) > 0) {
				myAccordion.showThisHideOpen(div);
				found = true;
			}
		});
		if (!found) myAccordion.showThisHideOpen(stretchers[0]);
}