// JavaScript Document
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
	if (init==true) with (navigator) {
		if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
			document.MM_pgW=innerWidth; 
			document.MM_pgH=innerHeight; 
			onresize=MM_reloadPage; 
		}
	}
	else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) 
		location.reload();
}

MM_reloadPage(true);

//To fetch Id of elements/fields/objects in form
function MM_findObj(n, d) { //v4.01
	var p,i,x;  
	if(!d) d=document; 
	if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; 
		n=n.substring(0,p);
	}
	if(!(x=d[n])&&d.all) 
		x=d.all[n]; 
	for (i=0;!x&&i<d.forms.length;i++) 
		x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) 
		x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) 
		x=d.getElementById(n); 
	return x;
}

//To check for valid input data in form
function MM_validateForm() { //v4.0
	var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
	for (i=0; i<(args.length-2); i+=3){ 
		test=args[i+2]; 
		val=MM_findObj(args[i]); //get name of element/field/object
		if (val){ 
			nm=val.name; 
			if ((val=val.value)!=""){
				if (test.indexOf('isEmail')!=-1){ //check for valid email address
					p=val.indexOf('@');
					if (p<1 || p==(val.length-1)) 
						errors+='- '+nm+' must contain an e-mail address.\n';								
				} //check for valid numbers
				else if (test != 'R'){ 
					if (test == 'RisNum')
						num = parseFloat(val);
					if (test == 'RisInt'){
						num = parseInt(val);																											
						if ((num.toString()).length != val.length)
							errors+='- '+nm+' must be a whole number.\n';
					}
					if (isNaN(val)) 
						errors+='- '+nm+' must contain a number.\n';
					
					if (test.indexOf('inRange') != -1){ 
						p=test.indexOf(':');
						min=test.substring(8,p); 
						max=test.substring(p+1);
						if (num<min || max<num) 
							errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';					
					} 							
				} 
			} //check for required fields 
			else if (test.charAt(0) == 'R') 
				errors += '- '+nm+' is required.\n'; 
		}
	} 
	if (errors) 
		alert('The following error(s) occurred:\n'+errors);
	document.MM_returnValue = (errors == '');
}

function newWindow(url, height, width) {
    nameW='feature'
 if (navigator.appVersion.indexOf('4') != -1) {
 // Vars for centering the new window on Version 4 Browsers
 xTop = screen.width/2 - (width/2);
 yTop = screen.height/2 - (height/2);
 window.open(url, nameW, 'height='+height+',width='+width+',scrollbars=0,resizable=0,menubar=0,toolbar=0,status=0,location=0,directories=0,left=' + xTop + ',top=' + yTop + '');
 } else {
 window.open(url, nameW, 'height='+height+',width='+width+',scrollbars=0,resizable=0,menubar=0,toolbar=0,status=0,location=0,directories=0,left=150,top=200');
 }
}

function CatDDLCheck()	{
	//alert(document.select_item_form.select_item.value);
	if (document.select_item_form.select_item.value != "NA"){
		document.select_item_form.action = "item.php?ItemID=" + document.select_item_form.select_item.value;
		document.select_item_form.submit();
	}
}

function confirmDeletePic(formtype, picID){
	var x=window.confirm("Are you sure you wan to delete " + picID +"?");
	if (x){
		if (formtype == "edit"){
			editItem.picToDelete.value = picID;
			editItem.submit();
		}
		else if (formtype == "add"){
				addItem.picToDelete.value = picID;
				addItem.submit();						
		}
	}									
	else
		window.alert("Nothing has been deleted.");				
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
	if (init==true) with (navigator) {
		if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
			document.MM_pgW=innerWidth; 
			document.MM_pgH=innerHeight; 
			onresize=MM_reloadPage; 
		}
	}
	else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) 
		location.reload();
}
			
			MM_reloadPage(true);