function change(n)
	{

		switch(n)
		{
		
			case 0 :
			window.open("agrochemicals.htm","_self","resizable=yes");
			break;

			case 1 :
			window.open("agro_concept.htm","_self","resizable=yes");
			break;
	
			case 2 :
			window.open("agro_date.htm","_self","resizable=yes");
			break;
	
			case 3 :
			window.open("agro_programme.htm","_self","resizable=yes");
			break;
	
			case 4 :
			window.open("agro_sponsors.htm","_self","resizable=yes");
 			break;
                           
	               		case 5 :
			window.open("agro_support.htm","_self","resizable=yes");
 			break;
			
			case 6 :
			window.open("agro_organiser.htm","_self","resizable=yes");
 			break;
		
			case 7 :
			window.open("agro_contact.htm","_self","resizable=yes");
 			break;
			
					
			
			

 		}
	
	}