function displayFilter(filterIndex){
	var iFilterCount = 3;
	
	for(iIndex = 0; iIndex < iFilterCount; iIndex++){
		//turn off the filter panel
		document.getElementById("filter_" + iIndex).className = "filterOptions displayOff";	
		//unselect all filter tabs
		document.getElementById("tab_" + iIndex).className = "";
		document.getElementById("imgArrow_" + iIndex).src = "images/site/arrow_right.gif";
	}
	//turn on the selected filter
	document.getElementById("filter_" + filterIndex).className = "filterOptions displayOn";			
	//select the clicked tab and arrow image
	document.getElementById("tab_" + filterIndex).className+=" selected";	
	document.getElementById("imgArrow_" + filterIndex).src = "images/site/arrow_down.gif";		
}

function filterOnPrice(){
	var iMinPrice = document.getElementById("txtMinPrice").value;
	var iMaxPrice = document.getElementById("txtMaxPrice").value;
	
	window.location = msWebsitePathUrl + "/index.php?main=cat&id=" + miCategoryId + "&filter=price&filterVar=" + iMinPrice + "-" + iMaxPrice;
}

function filterOnDimension(dimension){
	var iMin = document.getElementById("txtMin" + dimension).value;
	var iMax = document.getElementById("txtMax" + dimension).value;
	
	window.location = msWebsitePathUrl + "/index.php?main=cat&id=" + miCategoryId + "&filter=" + dimension.toLowerCase() + "&filterVar=" + iMin + "-" + iMax;
}

function hideFirstTab(){
	displayFilter(1);
}