if(navigator.appName=="Netscape")
	{
		document.write("<link rel='stylesheet' type='text/css' href='css/ie_biocon.css'>");
		
	}
	 else
	{
		document.write("<link rel='stylesheet' type='text/css' href='css/ns_biocon.css'>");
		
	}


	if (document.images) 
		{		
			bio1ImageOn = new Image()
       	 	bio1ImageOn.src = "img/bio1_a.gif"
			bio2ImageOn = new Image()
       	 	bio2ImageOn.src = "img/bio2_a.gif"
			bio3ImageOn = new Image()
       	 	bio3ImageOn.src = "img/bio3_a.gif"
			bio4ImageOn = new Image()
       	 	bio4ImageOn.src = "img/bio4_a.gif"
			bio7ImageOn = new Image()
       	 	bio7ImageOn.src = "img/bio7_a.gif"
			bio5ImageOn = new Image()
       	 	bio5ImageOn.src = "img/bio5_a.gif"
			bio6ImageOn = new Image()
       	 	bio6ImageOn.src = "img/bio6_a.gif"

			mn1BioImageOn = new Image()
       	 	mn1BioImageOn.src = "img/mn1Bio_a.gif"
			mn2SynImageOn = new Image()
       	 	mn2SynImageOn.src = "img/mn2Syn_a.gif"
			mn3ClinImageOn = new Image()
       	 	mn3ClinImageOn.src = "img/mn3Clin_a.gif"
			syn3ImageOn = new Image()

       	 	syn3ImageOn.src = "img/syn_syn_chem_a.gif"
			syn2ImageOn = new Image()
       	 	syn2ImageOn.src = "img/syn_mole_bio_a.gif"

			cyn2ImageOn = new Image()
       	 	cyn2ImageOn.src = "img/clini_clinicallab_a.gif"
			cyn3ImageOn = new Image()
       	 	cyn3ImageOn.src = "img/clini_humanpu_a.gif"

		}
	else 
		{
			bio1ImageOn = ''
			bio2ImageOn = ''
			bio3ImageOn = ''
			bio4ImageOn = ''
			bio7ImageOn = ''
			bio5ImageOn = ''
			bio6ImageOn = ''
			
			mn1BioImageOn = ''
			mn2SynImageOn = ''
			mn3ClinImageOn = ''

			syn3ImageOn = ''
	       	 	syn2ImageOn = ''

			cyn2ImageOn = ''
			cyn3ImageOn = ''
		}

// Replaces an images with the specified image preloaded above
function lightUp(name, varName) 
	{
        if (document.images) 
		{
        	document.images[name].src=varName.src
		}
	}
// replaces the src of an image
function dimDown(name, imageName) 
	{
        if (document.images) 
		{
        	document.images[name].src=imageName
		}
	}