var expDays = 1;
var expires = new Date();
splitString = "~^~"
expires.setTime(expires.getTime() + (expDays*24*60*60*1000));
function setCookie ( value) {
	//alert("in set cookie");
    var argv = setCookie.arguments;
    var argc = setCookie.arguments.length;
  //  document.cookie = escape(document.location.href) + "=" + escape (value) 
  	var url = document.location.href;
	if(document.location.href.indexOf('?') != -1){
  var url = document.location.href.substring(0,document.location.href.indexOf('?'));
	}
 // alert("url is"+url);
  document.cookie = escape(url) + "=" + escape (value) 
    //+ ((expires == null) ? "" : ("; expires=" + expires.toGMTString()))
    
}

function getCookie() {

	//alert("in get cookie");
	var url = document.location.href;
	if(document.location.href.indexOf('?') != -1){
	url = document.location.href.substring(0,document.location.href.indexOf('?'));
	}
   var search = escape(url) + "="
 //  alert("in get cookie, url is"+search);
   if (document.cookie.length > 0) { // if there are any cookies
      offset = document.cookie.indexOf(search) 
      if (offset != -1) { // if cookie exists 
         offset += search.length 
         // set index of beginning of value
         end = document.cookie.indexOf(";", offset) 
         // set index of end of cookie value
         if (end == -1) 
            end = document.cookie.length
         return unescape(document.cookie.substring(offset, end))
      } 
   }
}

function captureEnteredValuesForm(formName){
	
	noOfElements = formName.length
	value = '';
	for( i = 0 ; i < noOfElements ; i++)
	{
		tempElement = formName.elements[i];
		if( tempElement.type == "text" || tempElement.type == "radio" ||
			tempElement.type == "select-one" || tempElement.type == "password" ||
			tempElement.type == "textarea" || tempElement.type == "checkbox" )
		{
			//If it is radio button or check box then chexk the value selected or not and set it
			if( tempElement.type == "radio" ||	tempElement.type == "checkbox" )
			{
				if( tempElement.checked)
					value = value + splitString + tempElement.value
				else
					value = value + splitString
			}//If it is selectbox
			else if( tempElement.type == "select-one" )
			{
				value = value + splitString + tempElement.options[tempElement.selectedIndex].text
			}
			else
				value = value + splitString + tempElement.value
		}
	}
	//alert("setting cookie value to"+value);
	setCookie(value)
}

function populateOldValuesForm(formName){
	value = getCookie();
	//alert("cookie got while populating"+value);
	if( value != null && value != "")
	{
		s1 = value.split(splitString);
		noOfElements = formName.length
		k = 1;
		//alert("value: "+formName.EndDate.checked);
		for(i = 0 ; i < noOfElements ; i++)
		{
			tempElement = formName.elements[i];
			if(formName.EndDate != null){
				if( formName.EndDate.checked && ( (tempElement.name == 'eYear') || (tempElement.name == 'eMonth') || (tempElement.name == 'eDay') ||
					(tempElement.name == 'eHour') || (tempElement.name == 'eMinute') ) ){
					k = k+1;
					continue;
				}
			}
			if( tempElement.type == "text" || tempElement.type == "radio" ||
				tempElement.type == "select-one" ||	tempElement.type == "password" ||
				tempElement.type == "textarea" || tempElement.type == "checkbox" )
			{
				//If it is radio button or check box then chexk the value selected or not and set it
				if( tempElement.type == "radio" ||	tempElement.type == "checkbox" )
				{
					if( tempElement.value == s1[k] )
						tempElement.checked = true
				}//If it is selectbox
				else if( tempElement.type == "select-one" )
				{
					for(j = 0; j < tempElement.length ; j++)
					{
						if( s1[k] == tempElement.options[j].text )
							tempElement.options[j].selected = true
					}
				}
				else
				{
					tempElement.value = s1[k]
				}
				k = k + 1
			}
		}
	}
	
}

function deleteOldValues(){
	setCookie("")
}

function captureEnteredValues(){
	captureEnteredValuesForm(document.forms[0])
}

function populateOldValues(){
	populateOldValuesForm(document.forms[0])
}