function showLink()
	    {  
			var sHref="";
	    
		  	if (document.per.per_link.selectedIndex<1)
	        	return;
	      	else // every other option
				if (document.per.per_link.selectedIndex==4)
					window.location="http://www.perduefoodservice.com"; 
				if((document.per.per_link.selectedIndex==1) || (document.per.per_link.selectedIndex==2) || (document.per.per_link.selectedIndex==3)|| (document.per.per_link.selectedIndex==5) || (document.per.per_link.selectedIndex==6) || (document.per.per_link.selectedIndex==7) || (document.per.per_link.selectedIndex==8)) {
			  	  sHref=document.per.per_link.options[document.per.per_link.selectedIndex].value;
	   	  		  window.open(sHref);
			   	}
	        document.per.per_link.selectedIndex = 0;
	    }