// This is a JS file with some PHP sprinkled in to fill in the category lists automatically.

function fillCategory(){
// this function is used to fill the category list on load

	if (document.productFormSearch){
		
		addOption(document.productFormSearch.searchMainCategory, "6", "New Products", "");

			
			addOption(document.productFormSearch.searchSubCategory,"28", "5th Wheel");

			
			addOption(document.productFormSearch.searchSubCategory,"48", "Cargo Trailers");

			
			addOption(document.productFormSearch.searchSubCategory,"25", "Class A");

			
			addOption(document.productFormSearch.searchSubCategory,"26", "Class C");

			
			addOption(document.productFormSearch.searchSubCategory,"30", "Tent Trailers");

			
			addOption(document.productFormSearch.searchSubCategory,"29", "Travel Trailers");

			
			addOption(document.productFormSearch.searchSubCategory,"27", "Van Conversion");

			
			}
}

function SelectSubCat(){
// ON selection of category this function will work
	if (document.productFormSearch){
	removeAllOptions(document.productFormSearch.searchSubCategory);

		
		if(document.productFormSearch.searchMainCategory.value == '6'){

			
			addOption(document.productFormSearch.searchSubCategory,"28", "5th Wheel");

			
			addOption(document.productFormSearch.searchSubCategory,"48", "Cargo Trailers");

			
			addOption(document.productFormSearch.searchSubCategory,"25", "Class A");

			
			addOption(document.productFormSearch.searchSubCategory,"26", "Class C");

			
			addOption(document.productFormSearch.searchSubCategory,"30", "Tent Trailers");

			
			addOption(document.productFormSearch.searchSubCategory,"29", "Travel Trailers");

			
			addOption(document.productFormSearch.searchSubCategory,"27", "Van Conversion");

					}
		
	
	}
}
////////////////// 

function removeAllOptions(selectbox)
{
	var i;
	for(i=selectbox.options.length-1;i>=0;i--)
	{
		//selectbox.options.remove(i);
		selectbox.remove(i);
	}
}


function addOption(selectbox, value, text )
{
	var optn = document.createElement("OPTION");
	optn.text = text;
	optn.value = value;

	selectbox.options.add(optn);
}