/*
Check required form elements script-
By JavaScript Kit (http://javascriptkit.com)
Over 200+ free scripts here!
*/

/*******Example*******************************
<form onSubmit="return checkrequired(this)">

<input type="text" name="requiredname">
<input type="text" name="requiredemail">
<select name="requiredhobby">
<option>....</option>
</select>
<textarea name="comments"></textarea>

</form>
***********************************************/

function checkrequired(which)
{
	var pass=true
	if (document.images)
	{
		for (i=0;i<which.length;i++)
		{
		var tempobj=which.elements[i]
			if (tempobj.name.substring(0,8)=="required"){
			if (((tempobj.type=="text"||tempobj.type=="textarea")&&tempobj.value=='')||(tempobj.type.toString().charAt(0)=="s"&&tempobj.selectedIndex==-1)){
				pass=false
			break
			}
			}
		}
	}
	if (!pass){
		alert("One or more of the required elements are not completed. Please complete them, then submit again!")
		return false
	}
	else
	return true
}
