function PageLoad()
{	
	SetCurrentFontSize();
}


function SetCurrentFontSize()
{	
	var fontsize = GetCookie("fontsize");
	document.body.style.fontSize = fontsize;	
}

function SetFontSize(fontsize)
{
	document.body.style.fontSize = fontsize;	
	document.cookie = "fontsize=" + fontsize;
}

function GetCookie(name)
{
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1)
    {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    }
    else
    {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
    {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

function Pop(url,windowName,params) 
{
	newpage = window.open(url,windowName,params);
	newpage.focus();
}


function SetPrintFeedbackHight()
{
	var undefined;
	
	var viewed = document.getElementById("dcl_recentlyviewed");
	
	if (viewed != undefined)
	{
		var fp = document.getElementById("dcl_feedback_print_float");
		
		if (fp != undefined)
		{
			fp.style.top = '160px';
		}		
	}	
}

function SetPrintFeedbackHightForGuide()
{
	var undefined;
	
	var viewed = document.getElementById("dcl_recentlyviewed");
	
	var fp = document.getElementById("dcl_feedback_print_float");
	
	if (viewed != undefined)
	{	
		if (fp != undefined)
		{
			fp.style.top = '138px';
		}		
	}
	else
	{
		if (fp != undefined)
		{
			fp.style.top = '115px';
		}		
	}	
}

function RoadMapClickAllCheckBoxes() {
	var setToOpposite = document.forms[0].chkConditionSelectAll.checked;
	for (var i=0; i<document.forms[0].chkCondition.length; i++ )
	{
		document.forms[0].chkCondition[i].checked = setToOpposite;
	}
}

function RoadMapCheckClicked() {
	var undef;

	if (document.forms[0].chkCondition.length == undef) // check as there may only be one
	{
		if (document.forms[0].chkCondition.checked)
			return true;
	} 
	else  // if there is more than one...
	{
		for (var i=0; i<=document.forms[0].chkCondition.length-1; i++ )
		{
			if (document.forms[0].chkCondition[i].checked)
			{
				return true;
			}
		}
	}
	alert('Please select a condition to receive email updates to');
	return false;
}