function JPscrollStart(){
    JPscrollgetcontent();
    JPscrollValidate();
    JPSCROLL_outerdiv = document.getElementById('JPSCROLL_outer');
    JPSCROLL_outerdiv.style.height = JPSCROLL_height;
    JPSCROLL_outerdiv.style.width = JPSCROLL_width;
    JPSCROLL_outerdiv.style.border = JPSCROLL_bordercolor + ' ' + JPSCROLL_borderstyle + ' ' + JPSCROLL_borderwidth + 'px';
    JPSCROLL_outerdiv.style.clip = 'rect(0 ' + JPSCROLL_innerwidth + ' ' + JPSCROLL_innerheight + ' 0)';
    JPSCROLL_outerdiv.style.backgroundColor = JPSCROLL_bgcolor;
    JPSCROLL_style = 'position:relative;overflow:hidden;height:' + (JPSCROLL_height - 2 * JPSCROLL_borderwidth) + '; width: ' + (JPSCROLL_width - 2 * JPSCROLL_borderwidth) + '; border: ' + JPSCROLL_bgcolor + ' solid ' + JPSCROLL_bordergap + 'px; background-color:' + JPSCROLL_bgcolor + '; ' +
    'color: ' +
    JPSCROLL_textcolor +
    ';' +
    'font-size: ' +
    JPSCROLL_fontsize +
    'px; ' +
    'font-family: ' +
    JPSCROLL_fontfamily +
    '; ' +
    'font-style: ' +
    JPSCROLL_fontstyle +
    '; ' +
    'font-weight: ' +
    JPSCROLL_fontweight +
    '; ';
    JPSCROLL_outerdiv.innerHTML = '<div style="' + JPSCROLL_style + '"> <div id="JPSCROLL_area" style="position:relative;width:' + JPSCROLL_innerwidth + ';text-align: ' + JPSCROLL_alignment + ';"></div></div>';
    JPSCROLL_div = document.getElementById('JPSCROLL_area');
    JPSCROLL_div.style.top = JPSCROLL_height;
    JPSCROLL_div.innerHTML = JPSCROLL_message;
    JPSCROLL_vsize = JPSCROLL_div.offsetHeight;
    JPSCROLL_vsize = 2001; // VALUE THE SAME AS IN FIREFOX FOR IE
    //alert(JPSCROLL_vsize);
    JPSCROLL_div.style.top = parseInt(JPSCROLL_div.style.top) - 350;
    JPSCROLL_div.style.top = PSIZE;
    JPscroll();
}

function JPscroll(){
    JPSCROLL_pagepixelcount++;
    if (JPSCROLL_pagepixelcount > JPSCROLL_innerheight) {
        JPSCROLL_pagepixelcount = 0;
        if (JPSCROLL_pagepause > 0) {
            setTimeout("JPscroll()", JPSCROLL_pagepause);
        }
        else {
            JPscroll();
        }
    }
    else {
        if (parseInt(JPSCROLL_div.style.top) >= JPSCROLL_vsize * (-1)) {
			JPSCROLL_div.style.top = parseInt(JPSCROLL_div.style.top) + JPSCROLL_sspeed;
			if (parseInt(JPSCROLL_div.style.top) >= 350) {
				JPSCROLL_div.style.top = PSIZE;
			}            
			setTimeout("JPscroll()", JPSCROLL_speed);
			
        }
        else {
            JPSCROLL_div.style.top = 350;
            setTimeout("JPscroll()", JPSCROLL_speed);
            //JPSCROLL_div.style.top=parseInt(JPSCROLL_div.style.top)-JPSCROLL_sspeed;
            //setTimeout("JPscroll()",JPSCROLL_speed);
        }
    }
}

function JPscroll2(){
    if (JPSCROLL_sspeed > 0) {
        JPSCROLL_pagepixelcount++;
        if (JPSCROLL_pagepixelcount > JPSCROLL_innerheight) {
            JPSCROLL_pagepixelcount = 0;
            if (JPSCROLL_pagepause > 0) {
                setTimeout("JPscroll()", JPSCROLL_pagepause);
            }
            else {
                JPscroll();
            }
        }
        else {
            if (parseInt(JPSCROLL_div.style.top) >= JPSCROLL_vsize * (-1)) {
                JPSCROLL_div.style.top = parseInt(JPSCROLL_div.style.top) - JPSCROLL_sspeed + 'px';
                setTimeout("JPscroll()", JPSCROLL_speed) + 'px';
            }
            else {
                JPSCROLL_div.style.top = -2 + 'px';
                JPscroll();
            }
        }
    }
    else {
        setTimeout("JPscroll()", 10);
    }
}




function reverseScroll(){
    JPSCROLL_sspeed = JPSCROLL_sspeed * (-1);
}



function JPscrollgetcontent(){
    try {
        document.getElementById('JPSCROLL_content').style.visibility = "hidden";
        document.getElementById('JPSCROLL_content').style.height = "1px";
        document.getElementById('JPSCROLL_content').style.width = "1px";
        document.getElementById('JPSCROLL_content').style.overflow = "hidden";
        JPSCROLL_message = document.getElementById('JPSCROLL_content').innerHTML;
    } 
    catch (ex) {
        JPSCROLL_message = "Error <br> Unable to load content<br><br>Ensure Content DIV tag is placed before the SCRIPT tags.";
    }
}

function JPscrollValidate(){
    if (JPSCROLL_speed < 10) {
        JPSCROLL_speed = 10;
    }
    var found = false;
    var thelink = "";
    var jplink = "z" + "g" + "t" + "e" + "c" + "." + "c" + "o" + "m";
    for (i = 0; i < document.links.length; i++) {
        thelink = document.links[i].href;
        if (thelink.indexOf(jplink) > 0) {
            found = true;
        }
    }
    if (found) {
        JPSCROLL_message = "";
    }
}

function JPscrollConfig(){
    JPSCROLL_width = 150;
    JPSCROLL_height = 350;
    JPSCROLL_bgcolor = "#FFDDDD";
    JPSCROLL_bordercolor = "#FF0000";
    JPSCROLL_speed = 2;
    JPSCROLL_pagepause = 1000;
    JPSCROLL_borderwidth = 1;
    JPSCROLL_borderstyle = "dashed";
    JPSCROLL_bordergap = 2;
    JPSCROLL_alignment = "left";
    JPSCROLL_textcolor = "#000000";
    JPSCROLL_fontsize = 12;
    JPSCROLL_fontfamil = "Arial, sans-serif";
    JPSCROLL_fontstyle = "normal";
    JPSCROLL_fontweight = "normal";
    JPSCROLL_width = JPscrollGetIntParam('JPSCROLL_width', '150');
    JPSCROLL_height = JPscrollGetIntParam('JPSCROLL_height', '350');
    JPSCROLL_bgcolor = JPscrollGetParam('JPSCROLL_bgcolor', '#FFFFFF');
    JPSCROLL_bordercolor = JPscrollGetParam('JPSCROLL_bordercolor', '#444444');
    JPSCROLL_speed = JPscrollGetIntParam('JPSCROLL_speed', '2');
    JPSCROLL_borderwidth = JPscrollGetIntParam('JPSCROLL_borderwidth', '1');
    JPSCROLL_borderstyle = JPscrollGetParam('JPSCROLL_borderstyle', 'solid');
    JPSCROLL_bordergap = JPscrollGetIntParam('JPSCROLL_bordergap', '2');
    JPSCROLL_alignment = JPscrollGetParam('JPSCROLL_alignment', 'left');
    JPSCROLL_pagepause = 1000 * JPscrollGetIntParam('JPSCROLL_pagepause', '0');
    JPSCROLL_textcolor = JPscrollGetParam('JPSCROLL_textcolor', '#000000');
    JPSCROLL_fontsize = JPscrollGetIntParam('JPSCROLL_fontsize', '12');
    JPSCROLL_fontfamily = JPscrollGetParam('JPSCROLL_fontfamily', 'Arial,sans-serif');
    JPSCROLL_fontstyle = JPscrollGetParam('JPSCROLL_fontstyle', 'normal');
    JPSCROLL_fontweight = JPscrollGetParam('JPSCROLL_fontweight', 'normal');
    
    if (JPSCROLL_width < 1) {
        JPSCROLL_width = 150;
    }
    if (JPSCROLL_height < 1) {
        JPSCROLL_height = 350;
    }
    if (JPSCROLL_speed < 1) {
        JPSCROLL_speed = 2;
    }
    if (JPSCROLL_pagepause < 0) {
        JPSCROLL_pagepause = 0;
    }
    if (JPSCROLL_borderwidth < 0) {
        JPSCROLL_borderwidth = 0;
    }
    if (JPSCROLL_bordergap < 0) {
        JPSCROLL_bordergap = 0;
    }
    if (JPSCROLL_fontsize < 6) {
        JPSCROLL_fontsize = 12;
    }
    
    JPSCROLL_borderstyle = JPSCROLL_borderstyle.toLowerCase();
    JPSCROLL_alignment = JPSCROLL_alignment.toLowerCase();
    JPSCROLL_fontstyle = JPSCROLL_fontstyle.toLowerCase();
    JPSCROLL_fontweight = JPSCROLL_fontweight.toLowerCase();
    JPSCROLL_innerwidth = JPSCROLL_width - 2 * JPSCROLL_borderwidth - 2 * JPSCROLL_bordergap;
    JPSCROLL_innerheight = JPSCROLL_height - 2 * JPSCROLL_borderwidth - 2 * JPSCROLL_bordergap;
}


function JPscrolltrim(str){
    while (str.charAt(0) == " ") {
        str = str.substring(1, str.length);
    }
    while (str.charAt(str.length - 1) == " ") {
        str = str.substring(0, str.length - 1);
    }
    return str;
}

function JPscrollGetParam(paramname, defaultvalue){
    var paramvalue = defaultvalue;
    if (document.getElementById(paramname)) {
        document.getElementById(paramname).style.visibility = "hidden";
        document.getElementById(paramname).style.height = "1px";
        document.getElementById(paramname).style.width = "1px";
        paramvalue = document.getElementById(paramname).innerHTML;
    }
    paramvalue = JPscrolltrim(paramvalue);
    return paramvalue;
}

function JPscrollGetIntParam(paramname, defaultvalue){
    var paramvalue = defaultvalue;
    if (document.getElementById(paramname)) {
        document.getElementById(paramname).style.visibility = "hidden";
        document.getElementById(paramname).style.height = "1px";
        document.getElementById(paramname).style.width = "1px";
        paramvalue = document.getElementById(paramname).innerHTML;
    }
    paramvalue = parseInt(paramvalue);
    if (isNaN(paramvalue)) {
        paramvalue = parseInt(defaultvalue);
    }
    return paramvalue;
}

var JPSCROLL_sspeed = 1;
var JPSCROLL_restart = JPSCROLL_sspeed;
var JPSCROLL_innerwidth = JPSCROLL_width - 2 * JPSCROLL_borderwidth - 2 * JPSCROLL_bordergap;
var JPSCROLL_innerheight = JPSCROLL_height - 2 * JPSCROLL_borderwidth - 2 * JPSCROLL_bordergap;
var JPSCROLL_message = 'no content';
var JPSCROLL_width = 1;
var JPSCROLL_height = 2;
var JPSCROLL_bgcolor = "#FFDDDD";
var JPSCROLL_bordercolor = "#FF0000";
var JPSCROLL_speed = 2;
var JPSCROLL_borderwidth = 1;
var JPSCROLL_borderstyle = "dashed";
var JPSCROLL_bordergap = 2;
var JPSCROLL_alignment = "left";
var JPSCROLL_pagepause = 500;
var JPSCROLL_pagepixelcount = 0;
var JPSCROLL_textcolor = "#000000";
var JPSCROLL_fontsize = 12;
var JPSCROLL_fontfamily = "Arial, sans-serif";
var JPSCROLL_fontstyle = "normal";
var JPSCROLL_fontweight = "normal";

JPscrollConfig();
JPscrollStart();

