// JavaScript Document

function formCheck(formobj){
	//1) Enter name of mandatory fields
	var fieldRequired = Array("width","leng");
	//2) Enter field description to appear in the dialog box
	var fieldDescription = Array("Belt Width","Belt Length");
	//3) Enter dialog message
	var alertMsg = "Please complete the following fields:\n\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 == "" || obj.selectedIndex == "End Fitting..." || obj.options[obj.selectedIndex].text == "End Fitting..."){
					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.value == "" || obj.value == null){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
			}
		}
	}

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

function beltstuff()  {
	
	var httpreq = createRequestObject(); 
	var color = "B";
	var colorname = "Black";
	var width, length;
	var formvalues = document.getElementById("addbelt");
	this.setlength = setlengths;
	this.setwidth = setwidths;
	this.setcolor = setcolors;
	this.fill = fills;
	

	
	function setwidths(c) {
		width = c.value;
	}
	
	function setlengths(c) {
		length = c.value;
	}
	
	function setcolors(c) {
		color = c.value;
		colorname = (color=="B")?"Black":"Tan";
	}
	
	function fills() {
		var p = "l="+length+"&w="+width+"&c="+colorname;
	var r;
	formvalues.elements['note[]'].value = colorname+", "+width+" X "+length;
		//formvalues.elements['id[]'].value = "14581";
	httpreq.open('get', 'http://www.gpiparts.com/belts/submittest.php?'+p); 
		httpreq.onreadystatechange = function() {
			if((httpreq.readyState == 4) && (httpreq.status==200)) {
				r = httpreq.responseText;
				if(r != "-1") {
					formvalues.elements['id[]'].value = r;
				}
				else {
					formvalues.elements['note[]'].value = colorname+", "+width+" X "+length;
				}
				return true;
			}
			
		};
		httpreq.send(null);
	}
}