var insideDelete=0;
var searches=0;
var alls=0;
var make="";
var model="";
count=0;
countM=0;
boxCount=1;
function fb(f) {
    if (f.vehicle.length == 1 && f.vehicle[0].value == '') {
        return true;
    }
    return false;
}


function setMake(){

	//addMM();
	
	if (document.inventory_form.make){
	//alert("setMake1->make" + make)
	document.inventory_form.feature_includes_make.value=make;}
	if (document.inventory_form.model){
		//alert("setMake2->bang!!" + model)
			if(model==",")
			{
				model="";
					}
	document.inventory_form.fmodel.value=model;
	if (searches == alls){
		document.inventory_form.fmodel.value="";
		}
		}
	document.inventory_form.make.value="";
    document.inventory_form.model.value="";
    document.inventory_form.vehicle.value="";


		
	}

	
/**
 *This function returns all vehicle models for the make
 *identified by the make index.
 *@param makeIndex -> the index of the appropriate make
 *@return mdAllMod all the models.
 */
function getAllModels(makeIndex){
		
		var numModels = Makesv[makeIndex].length;
		var mdAllMod = "";
		
		for(i = 0; i < numModels; i++){
			//alert("bang!!!");
			mdAllMod = mdAllMod + "," + Makesv[makeIndex][i];
		
		
			}
	
		return mdAllMod;

		}
	




function set_models(Num) {
          document.inventory_form.fmodel.length=0;
          var i;
          document.inventory_form.fmodel.options[document.inventory_form.fmodel.length]
            = new Option("Select a Model","");
	  var model_all = 0;
          if(Num > 0) {
              for(i in Makes[Num]) {
		   if(Makes[Num][i] == 'All') {
			model_all = 1;
		   }
	           document.inventory_form.fmodel.options[document.inventory_form.fmodel.length] = new Option(Makes[Num][i],Makesv[Num][i]);
              }
		var lcnt;
	      if(model_all == 1) {
		lcnt = Makes[Num].length+1;
	      }
	      else {
		lcnt = Makes[Num].length;
	      }
              document.inventory_form.fmodel.selectedIndex = 0;
              document.inventory_form.fmodel.length = lcnt;
          }
}
function set_modelsAS(Num) {
          document.inventory_form.model.length=0;
          var i;
          document.inventory_form.model.options[document.inventory_form.model.length]
            = new Option("Select a Model","");
	  var model_all = 0;
          if(Num > 0) {
              for(i in Makes[Num]) {
		   if(Makes[Num][i] == 'All') {
			model_all = 1;
		   }
	           document.inventory_form.model.options[document.inventory_form.model.length] = new Option(Makes[Num][i],Makesv[Num][i]);
              }
		var lcnt;
	      if(model_all == 1) {
		lcnt = Makes[Num].length+1;
	      }
	      else {
		lcnt = Makes[Num].length;
	      }
              document.inventory_form.model.selectedIndex = 0;
              document.inventory_form.model.length = lcnt;
          }
}


function getModelLength(f){
	return f.fmodel.value.length;

	}
	
function changeSubMethod(f){
	if (getModelLength(f) >= 2050){
		f.method="post";
		return;
		}
		
		return;
	
	}
function build_makesAS(f) {
  f.make.length=0;
  f.make.options[0] = new Option("Select a Make","");
  for (i=1; i<Make.length; i++) {
    f.make.options[i] = new Option(Make[i],Make[i]);
  }
}
function build_makes(f,x) {
  f.fmake.length=0;
  f.fmake.options[0] = new Option("Select a Make","");
  for (i=1; i<Make.length; i++) {
    f.fmake.options[i] = new Option(Make[i],Make[i]);
  }
  f.fmake.value=x;
}

function build_vehicle(f) {
  var c=0;
  for( var j=0; f.elements.length; j++){
    if( f.elements[j].name == 'vehicle' ) {
      c = j;
      break;
    }
  }
  for(var i=0; i<f.fmodel.options.length; i++) {
    if( f.fmodel.options[i].selected ) {
      f.elements[c].value = f.fmodel.options[i].value;
      c++;
    }
  }
}



function mmAddMM(model,make) {
          var mmlist = new Array(6);
	            var mlist = ["", "", "", "", "", ""];
	            var vallist = new Array(6);
	            var nlist = ["1. ", "2. ", "3. ", "4. ", "5. ", "6. "];
	            var i;
	            var ct=0;
	            var j=0;
	            var undefined;
	            var imod = model;
	            var imak = make;
	            var allMdMod;         
	              makeCookieName = "mak" + boxCount;
	              modelCookieName ="mod"+ boxCount;
	                      addmdw(Make[imak]);WriteCookie(makeCookieName,imak);
	  		      if(Makesv[imak][imod - 1] ==""){
	  		      		searches++;
					alls++;
	  		                 var allMdMod = getAllModels(imak);
	  		                 
	  		                 addmdwM(allMdMod);
	  		                     }
	  		          else{
					searches++;
	  		                 addmdwM(Makesv[imak][imod - 1]);
	  		                        }
	  		                 WriteCookie(modelCookieName,imod);
	  		                 boxCount++;
	  		   WriteCookie("boxCount", boxCount);	
	  
	  // init vals
	  
	  // check for valid selection
	            if (imod == 0) {
	                alert("Please select a Make and/or Model.");
	                return;
	            }
	            imod--;
	  // check for max
	           for(i=0;i<6;i++) {
	                var myval=document.inventory_form.vehicle.options[i].value;
	                if (myval == undefined) {
	                     myval = 'null';
	                }
	                if (myval == 'null') {
	                     ct=i;
	                     break;
	                } else {
	                    var myarray;
	                    var myitem;
	                    myarray=document.inventory_form.vehicle.options[i].text.split(". ");
	                    myitem=myarray[1];
	                    mmlist[j] = myitem;
	                    vallist[j] = document.inventory_form.vehicle.options[i].value;
	                    j++;
	                    if (j >= 6) {
	                        alert("6 is the maximum number to search for.");
	                        return;
	                    }
	                }                                 
	            }
	  
	  // check for duplicates
	            j=0;
	            for(i = 0; i<document.inventory_form.vehicle.length;i++) {
	                var myarray;
	                var myitem;
	                myarray=document.inventory_form.vehicle.options[i].text.split(". ");
	                myitem=myarray[1];
	                if (myitem == document.inventory_form.make.options[imak].value+' - '+Makes[imak][imod]) {
	                    return;
	                }
	            }
	  			//alert(Make[imak]);
	            mmlist[ct] = document.inventory_form.make.options[imak].value+' - '+Makes[imak][imod]; 
	            vallist[ct] = Makesv[imak][imod];
	  // sort list
	            mmlist.sort();
	            vallist.sort();
	            for(i = 0; i<6;i++) {
	                var myarray;
	                var myitem;
	                if (mmlist[i] == undefined) {
	                   myitem='';
	                } else { 
	                   myitem=mmlist[i];
	                }
	                if (myitem == '') {
	                    document.inventory_form.vehicle.options[i].text = nlist[i] + '                                                         ';
	                    document.inventory_form.vehicle.options[i].value= 'null'
	                    
	                } else {
	                    document.inventory_form.vehicle.options[i].text = nlist[i]+mmlist[i];
	                    document.inventory_form.vehicle.options[i].value = vallist[i];
	                }
	            } 
	  
	
}