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);
}

function formCheck(formobj){
		  // Enter name of mandatory fields
		  var fieldRequired = Array("name", "email", "vyear", "vmake", "vmodel", "type");
		  // Enter field description to appear in the dialog box
		  var fieldDescription = Array("Name", "Email Address", "Vehicle Year", "Vehical Make", "Vehicle Model", "Product Interest");
		  // dialog message
		  var alertMsg = "Please complete the following fields:\n";

		  var l_Msg = alertMsg.length;

		  for (var i = 0; i < fieldRequired.length; i++){
					 var obj = formobj.elements[fieldRequired[i]];
					 if (obj){
								switch(obj.type){
										  case "select-one":
													 if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
																alertMsg += " - " + fieldDescription[i] + "\n";
													 }
										  break;
										  case "select-multiple":
													 if (obj.selectedIndex == -1){
																alertMsg += " - " + fieldDescription[i] + "\n";
													 }
										  break;
										  case "text":
													 case "textarea":
													 if (obj.value == "" || obj.value == null){
																alertMsg += " - " + fieldDescription[i] + "\n";
													 }
										  break;
										  default:
								}
								if (obj.type == undefined){
										  var blnchecked = false;
										  for (var j = 0; j < obj.length; j++){
													 if (obj[j].checked){
																blnchecked = true;
													 }
										  }
										  if (!blnchecked){
													 alertMsg += " - " + fieldDescription[i] + "\n";
										  }
								}
					 }
		  }

		  if (alertMsg.length == l_Msg){
					 return true;
		  }else{
					 alert(alertMsg);
					 return false;
		  }
}

function newsCheck(formobj){
        // Enter name of mandatory fields
        var fieldRequired = Array("title", "name", "url");
        // Enter field description to appear in the dialog box
        var fieldDescription = Array("Story Title", "Your Name", "URL (web address)");
        // dialog message
        var alertMsg = "Please complete the following fields:\n";

        var l_Msg = alertMsg.length;

        for (var i = 0; i < fieldRequired.length; i++){
                var obj = formobj.elements[fieldRequired[i]];
                if (obj){
                        switch(obj.type){
                                case "select-one":
                                        if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
                                                alertMsg += " - " + fieldDescription[i] + "\n";
                                        }
                                break;
                                case "select-multiple":
                                        if (obj.selectedIndex == -1){
                                                alertMsg += " - " + fieldDescription[i] + "\n";
                                        }
                                break;
                                case "text":
                                        case "textarea":
                                        if (obj.value == "" || obj.value == null){
                                                alertMsg += " - " + fieldDescription[i] + "\n";
                                        }
                                break;
                                default:
                        }
                        if (obj.type == undefined){
                                var blnchecked = false;
                                for (var j = 0; j < obj.length; j++){
                                        if (obj[j].checked){
                                                blnchecked = true;
                                        }
                                }
                                if (!blnchecked){
                                        alertMsg += " - " + fieldDescription[i] + "\n";
                                }
                        }
                }
        }

        if (alertMsg.length == l_Msg){
                return true;
        }else{
                alert(alertMsg);
                return false;
        }
}

function setIframe(name)
{
		  var MZ=(document.getElementById?true:false);
		  var IE=(document.all?true:false);
		  var winWidth=IE?document.body.clientWidth:window.innerWidth;
		  var winheight=IE?document.body.clientheight:window.innerheight;
		  if(winheight>500)
		  {
					 if(IE)
					 {
								document.all[name].style.height=winheight;
					 }
					 else if(MZ)
					 {
								document.getElementById(name).style.height=winheight;
					 }
		  }
}