function setPointer(theRow, thePointerColor)
{
    if (typeof(theRow.style) == 'undefined' || typeof(theRow.cells) == 'undefined')
    {
        return false;
    }

    var row_cells_cnt = theRow.cells.length;
    for (var c = 0; c < row_cells_cnt; c++)
    {
        theRow.cells[c].bgColor = thePointerColor;
    }

    return true;
}

function show_left_chars()
{			
	var text1 = document.webmailer.title.value.length;
	var text2 = document.webmailer.author.value.length;
	var text3 = document.webmailer.institutions.value.length;
	var text4 = document.webmailer.introduction.value.length;
	var text5 = document.webmailer.methods.value.length;
	var text6 = document.webmailer.results.value.length;
	var text7 = document.webmailer.discussion.value.length;
	var text8 = document.webmailer.perspective.value.length;
	var text9 = document.webmailer.references.value.length;
	
	document.webmailer.chrs_left.value = 2500-text1-text2-text3-text4-text5-text6-text7-text8-text9;
}

function uploadPreview()
{
	var content = eval(document.webmailer.content)
	//window.open('../page/webmailer_preview.php?content='+content.value, "Preview", 'toolbar=0,location=0,directories=0,menuBar=0, width=850, height=600, resizable=no, scrollbars,dependent=yes', true);

	var WinPre = window.open('about:blank','Preview','scrollbars=yes,resizable=1,width=640,height=480');
	var WinPreDoc = WinPre.document;  
	
    WinPreDoc.writeln('<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">');
    WinPreDoc.writeln('<html><head>');
    WinPreDoc.writeln('<meta http-equiv="Content-Type" content="text/html; charset=utf-8">');
	WinPreDoc.writeln('<LINK href="../templates/main.css" type=text/css rel=stylesheet>');
    WinPreDoc.writeln('<title>');
    WinPreDoc.writeln('Preview Window');
    WinPreDoc.writeln('</title>');
    WinPreDoc.writeln('</head>');	 
    WinPreDoc.writeln('<body>');
	WinPreDoc.writeln('<table width=100%><tr><td>'+content.value+'</td></tr></table>');	
	WinPreDoc.writeln('</body>');
    WinPreDoc.writeln('</html>');

}
