function setId(form, id) {
	
	var obj = form;
	form.id.value = id;	
	
}




function checkFileType(filedata){

 	if(trim(filedata.value) != ''){
 		arr = filedata.value.split(".");
 		len = arr.length;
 		ext = ""; 		
 		
 		for(var i = 0; i < len; i++){
 			ext = arr[i];
 		}
 		
 		if (validType(ext.toLowerCase())){
 			return true;
 		} else {
 			alert('Virheellinen tiedostotyyppi');
 			filedata.value = "";
 			return false;
 		}
 	}
 	
}

 function validType(type){
 
	switch (type){
		
		case "jpg":
		return true;
		break;
		
		case "jpeg":
		return true;
		break;
		
		case "png":
		return true;
		break;
		
		case "gif":
		return true;
		break;
		
		case "bmp":
		return true;
		break;
		
		case "tiff":
		return true;
		break;
	
		default:
		return false;
	}
}

function confirmAction(form) {

	if (confirm("Oletko varma?")){
		return true;  
	}else{
		return false;
	}
}


function validateCategoryForm(form){

	var name, msg = 'Virheelinen', ret = true;
	
	seq = form.seq;
	name = form.name;

	if(trim(seq.value)  == ''){
		msg += 'järjestystynumero';
 		seq.focus();
 		ret = false;
 	}
		 	 	
 	if(trim(name.value)  == ''){
		msg += ' nimi';
 		name.focus();
 		ret = false;
 	}
 	
 	if(ret == false) {
 		alert(msg);
 		return false;
 	} else {
 		return true;
 	}
}



function getCategory(id){
	location.href = "?action=get&type=category&id=" + id.value;	
}


function validateForm(form){
	
	var category, title, msg = 'Virheelinen', ret = true;

	caterory = form.cid;
	title = form.title	
	alert(category.value + " " + title.value);
	 	
	if(category.value == ''){
		msg += ' kategroria';
		ret = false;
	}
 	if(trim(title.value) == '') {
 		msg += ' nimi';
 		title.focus();
 		ret = false;
 	}
 	 	 	
 	if(ret == false) {
 		alert(msg);
 		return false;
 	} else {
 		return true;
 	}
}

function getLocation(form){
	var l = location.href;
	var i = l.indexOf('?');
	var v = "";
	if(i == - 1 ){
		form.location.value = l;
	} else {
	  form.location.value = l.substring(0,i);	
    }
}


function trim(str) {
	return str.replace(/^\s+|\s+$/g,'');
}