// Dropdown select function
	function selectboxchange() {
		var URL=document.inkjet_toner.Models.options[document.inkjet_toner.Models.selectedIndex].value;
		if (URL=="---") 
		{
			document.inkjet_toner.Models.selectedIndex=0;
			return false;
		}
		else
		{
			self.location.href = URL;
		}
	}