function tabchange(toActivate,toDeactivate){

    if(document.getElementById(toActivate).style.display=="block")
        {
            document.getElementById(toActivate).style.display     = "none";
            document.getElementById(toActivate+"tab").className   = "prodtabdeactive";
        }
    else{
            document.getElementById(toActivate).style.display     = "block";
            document.getElementById(toActivate+"tab").className   = "prodtabactive";
        }

     if(document.getElementById(toDeactivate).style.display == "block")
        {
            document.getElementById(toDeactivate).style.display   = "none";
            document.getElementById(toDeactivate+"tab").className = "prodtabdeactive";
        }
    else{
            document.getElementById(toDeactivate).style.display   = "block";
            document.getElementById(toDeactivate+"tab").className = "prodtabactive";
        }

}

function search()
{

    if((document.getElementById("keyword").value=="Search Products") || (document.getElementById("keyword").value=="Search Products"))

            return false;

    else{

		var str=document.getElementById("keyword").value;

		document.getElementById('trade2biz_search_form').action=str.replace(/ /gi,"-")+".html";

            return true;

	}

}