var formCancel=false;

// message = true/false/null
function checkInputNumber(value1,message)
{
	var myRreg=/^[0-9]{1,12}((\.[0-9]{0,2})?)$/;
	
	if(myRreg.test(value1))
		return true;

	if(message)
		alert(message);
	return false;
}

function checkInputPercent1to100(value,message)
{
	var myRreg=/(^100$)|(^100.00$)|(^([0-9]{1,2})(\.[0-9]{0,2})?$)/;
	
	if(myRreg.test(value))
		return true;
	
	if(message)
		alert(message);
	return false;
}

function checkEmail(value1,message) 
{
	var myRreg=/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
	
	if(myRreg.test(value1))
		return (true);

	if(message)
		alert(message);
	
	return (false);
}


/////////////////////////////////
// USAGE: Sets form field values
// element, form_name, value to set
function setValue(element, name, value)
{
	var j;
	var regNum = /[0-9]+/;

	if (element.tagName.toLowerCase() == "textarea" && element.name == name)
    {
       	if(element.name == name)
       	{
       		element.value=value;
    		return true;
      	}
        		
    }
	else if(element.tagName.toLowerCase() == "select")
	{
    	if (element.type == "select-one" && element.name == name)
        {
        	if(element.name == name)
        	{
            	for(j=0; j<element.options.length; j++)
              	{
              		if(element.options[j].value==value)
              		{
              			element.options[j].selected=true;
              			return true;
              		}
              	}
            }
        }
    }
	else if(element.tagName.toLowerCase() == "input")
	{
    	if (element.type == "radio" && element.name == name)
        {
           	if(element.value == value)
    		{
    			element.checked=true;
    			return true;
    		}
    	}
    	else if (element.type == "checkbox" && element.name == name)
        {
        	if(element.value==value)
    			element.checked=true;
    		else
    			element.checked=false;
    		return true;
    	}
    	else if (element.type == "text" && element.name == name)
        {
           	if(element.name == name)
           	{
           		element.value=value;
        		return true;
          	}
            		
        }
    	else if (element.type == "hidden" && element.name == name)
        {
           	if(element.name == name)
           	{
           		element.value=value;
        		return true;
          	}
            		
        }
    	else if (element.type == "password" && element.name == name)
        {
           	if(element.name == name)
           	{
           		element.value=value;
        		return true;
          	}
            		
        }
    }
    
    return false;
}

/////////////////////////////////
// USAGE: Sets form field values
// element, form_name, value to set
function setValueByName(name,value1)
{
	// IE 5.x for Mac work around (getElementsByName returns empty collection!)
//	if(document.getElementsByName(name))
//	{
		if(document.getElementsByName(name).length==1)
			field=document.getElementsByName(name)[0];
		else
			field=document.getElementsByName(name);
//	}
//	else
//	{
//		if(document.getElementById(name))
//			field=document.getElementById(name);
//		else
//		{
//			alert('Your browser is not supported, please upgrade/change your browser to a standard compliant browser!\nThank you.');
//			return;
//		}
//	}

	// Set value
	setValue(field, name, value1);
}

/////////////////////////////////
// USAGE: Gets form field value
// name of the field
function getValueByName(name)
{
	// IE 5.x for Mac work around (getElementsByName returns empty collection!)
//	if(document.getElementsByName(name))
//	{
		if(document.getElementsByName(name).length==1)
			field=document.getElementsByName(name)[0];
		else
			field=document.getElementsByName(name);
//	}
//	else // IE for Mac
//	{
//		if(document.getElementById(name))
//			field=document.getElementById(name);
//		else
//		{
//			alert('Your browser is not supported, please upgrade/change your browser to a standard compliant browser!\nThank you.');
//			return "";
//		}
//	}
	
	// Get value	
   switch(field.type)
   {
      case "text" :
      case "textarea" :
      case "password" :
      case "hidden" :
         return field.value;

      case "select-one" :
      case "drop-down" :
         var i = field.selectedIndex;
         if (i == -1)   return "";
         else   return (field.options[i].value == "") ? field.options[i].text : field.options[i].value;

      case "select-multiple" :
         var allChecked = new Array();
         for(i = 0; i < field.options.length; i++)
            if(field.options[i].selected)
               allChecked[allChecked.length] = (field.options[i].value == "") ? field.options[i].text : field.options[i].value;
         return allChecked;

      case "button" :
      case "reset" :
      case "submit" :
         return "";

      case "radio" :
      case "checkbox" :
         if (field.checked) { return field.value; } else { return ""; }
      default :
				if(field[0].type == "radio")
         {
            for (i = 0; i < field.length; i++)
               if (field[i].checked)
                  return field[i].value;

            return "";
         }
         else if(field[0].type == "checkbox")
         {
            var allChecked = new Array();
            for(i = 0; i < field.length; i++)
               if(field[i].checked)
                  allChecked[allChecked.length] = field[i].value;

            return allChecked;
         }
         else
            var str = "";
            for (x in field) { str += x + "\n"; }
            //alert("I couldn't figure out what type this field is...\n\n" + field.name + ": ???\n\n\n" + str + "\n\nlength = " + field.length);//dont know why this is in here...but it desplays info for testing
         break;
   }
}


// USAGE: onLoad fill form values
function fillForm()
{
	if (document.forms.length) 
	{
		var myinputs = document.getElementsByTagName("input");
   		for (i=0; i < myinputs.length; i++) 
   		{
   			checkValues(myinputs.item(i));
   		}
   		myinputs = document.getElementsByTagName("textarea");
   		for (i=0; i < myinputs.length; i++) 
   		{
   			checkValues(myinputs.item(i));
   		}
   		myinputs = document.getElementsByTagName("select");
   		for (i=0; i < myinputs.length; i++) 
   		{
			checkValues(myinputs.item(i));
   		}
	}	

}


// USAGE: None (process get parameters)
function hideAnswered(query)	
{
	var query=this.location.search.substring(1);
    
    if (query.length > 0){
        var params=query.split("&");
        for (var i=0 ; i<params.length ; i++){
            var pos = params[i].indexOf("=");
            var name = params[i].substring(0, pos);
            var value = params[i].substring(pos + 1);
            
            if(name=="qid")
            {
            	document.getElementById(value).innerHTML="";
            }
        }
    }
}