var M_strPageName = "search-results.js";

// Image tabs
var M_PRODUCTTAB 		= "/images/structure/common/search/products_tab_brn_off.gif";
var M_PRODUCTTAB_ON 	= "/images/structure/common/search/products_tab_on.gif";
var M_TOPICTAB 			= "/images/structure/common/search/topics_tab_brn_off.gif";
var M_TOPICTAB_ON 		= "/images/structure/common/search/topics_tab_on.gif";

var pcolor = new ProdColorChanger( 167, 167, "swatchOn", "swatchOff");

function ShowSearch() {
	try {
		var objSearch = $("searchWrapper");
		if( objSearch.style.display != "block" ) {
			// Swap tabs
			$("imgprdtb").src = M_PRODUCTTAB_ON;
			$("imgtptb").src = M_TOPICTAB;
			$("prodTabLabel").className = "tabLabelOn";
			$("topicsTabLabel").className = "tabLabelOff";
			
			// Swap Images
			Element.setStyle("topicWrapper",{display: 'none'} );
			Element.setStyle(objSearch, {display: 'block'});
		}
	}
	catch( e ) {
		HandleError( "ShowSearch", e, M_strPageName );
	}
}

function ShowDropdownBackstop() {
	try {
		setInterval( "if(M_bIsDropdownHidden && !M_bMenuItemShow) ShowDropdowns();", 1000 );
	}
	catch( e ) {
		HandleError( "ShowDropdownBackstop", e, M_strPageName );
	}
}

function ShowTopics() {
	try {
		var objTopic = $("topicWrapper");		
		if( objTopic.style.display != "block" ) {
			// Swap tabs
			$("imgprdtb").src = M_PRODUCTTAB;
			$("imgtptb").src = M_TOPICTAB_ON;
			$("topicsTabLabel").className = "tabLabelOn";
			$("prodTabLabel").className = "tabLabelOff";
			
			// Swap Images
			Element.setStyle("searchWrapper", {display: 'none'});
			Element.setStyle(objTopic,{display: 'block'} );
			
		}
	}
	catch( e ) {
		HandleError( "ShowTopics", e, M_strPageName );
	}
}


function JumpTo(frmRef, para, numPages) {
	
	var objIntRegExp  = /^\d{1,2}$/;
	try {
		var pageVal = frmRef.getElementsByTagName("input")[0].value.strip();
		
		if(pageVal.length > 0 && objIntRegExp.test(pageVal)) {
			
			// page number cannot exceed number of pages
			if(parseInt(pageVal) >  numPages) { return false; }
			
			var strloc = window.location.toString();
			var preloc, temploc;
			
			if(strloc.indexOf("?") > 0) {
				preloc = strloc.split("?")[0] + "?";
				var objparams = strloc.toQueryParams();
				objparams[para] = pageVal;
				temploc = preloc + $H(objparams).toQueryString();
			}
			else {
				temploc = strloc + "?" + para + "=" + pageVal;
			}
			
			frmRef.setAttribute("action", temploc);
			return true;
		}
		else {
			alert("Please enter a valid page number");
			return false;
		}
		
		return false;
	}
	catch( e ) {
		HandleError( "JumpTo", e, M_strPageName );
	}
}


function sortresults(newval, ns) {
	try {
		if(newval.length == 0) return;
		
		var strloc = window.location.toString();
		var preloc, temploc;
		
		if(strloc.indexOf("?") > 0) {
			preloc = strloc.split("?")[0] + "?";
			var objparams = strloc.toQueryParams();
			objparams['Ns'] = newval;
			temploc = preloc + $H(objparams).toQueryString();
		}
		else {
			temploc = strloc + "?Ns=" + newval;
		}
		
		window.location = temploc;
		
	}
	catch(e) {
		HandleError( "sortresults", e, M_strPageName );
	}
}

function logref(dimid) {
	try {
		Cookie.set("dn", dimid);
	}
	catch(e) {
		HandleError( "logref", e, M_strPageName );
	}
}

function tagbanners(id) {
	try {
		var mb = $("merchBanner");
		if (mb != null) {
			arrA = $A(mb.getElementsByTagName("a"));
			arrA.each( function(node) {
				if(node.getAttribute("href") != "#") {
					Event.observe(node, 'click', function () {Cookie.set('ct',id);});
				}
			});
		}
	}
	catch(e) {
		HandleError( "tagbanners", e, M_strPageName );
	}
}