function showhide(iddiv,idhead,nos)
{
for(var i=1;i<=nos;i++){
document.getElementById('div'+i).style.display="none";
document.getElementById('head'+i).className = "headblue";
document.getElementById(idhead).className = "headbluebold";
document.getElementById(iddiv).style.display = "block";
}
}


function industries_showhide(iddiv,idhead,img,nos)
{
	imgclose = 'images/plus.gif';
	imgopen = 'images/minus.gif';
for(var i=1;i<=nos;i++){
document.getElementById('div'+i).style.display="none";
document.getElementById('head'+i).className = "intblue";
document.getElementById('img'+i).src = imgclose;
document.getElementById(idhead).className = "intbluebold";
document.getElementById(iddiv).style.display = "block";
document.getElementById(img).src = imgopen;
}
}


function showhide1(src,img){
	var imgopen = 'images/minus.gif';
	var imgclose = 'images/plus.gif';
//alert(src);
		if(document.getElementById(src).style.display == 'none'){
			document.getElementById(src).style.display = 'block';
			document.getElementById(img).src = imgopen;

		}
		else 
		{
			document.getElementById(src).style.display = 'none';
			document.getElementById(img).src = imgclose;
		}
//	chkHeight();
}