function initPageShadow()
{var bg_color="#FFFFFF";var page_bottom_elem;if(document.getElementById)
{var elem=document.getElementById("body");if(elem.currentStyle)
bg_color=elem.currentStyle["backgroundColor"];else if(window.getComputedStyle)
bg_color=window.getComputedStyle(elem,"").getPropertyValue("background-color");page_bottom_elem=document.getElementById("page_bottom_shadow");}
page_bottom_elem.innerHTML=providePageBottomShadow(bg_color.toString());}
function providePageBottomShadow(bg_color)
{var shadow_code="<table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">";var gradient_colors=extractGradientColors(bg_color);for(var i=0;i<gradient_colors.length;i++)
{shadow_code+="<tr>";shadow_code+="<td width=\"100%\" height=\"1\" bgcolor=\"#"+gradient_colors[i]+"\"><img src=\""+emptyIconUrl+"\" alt=\"\"/></td>";shadow_code+="</tr>";}
shadow_code+="</table>";return shadow_code;}
function extractRGB(color)
{var rgb=new stringArray(3,0);if(color.charAt(0)=='#')
{rgb[0]=parseInt(color.substring(1,3),16);rgb[1]=parseInt(color.substring(3,5),16);rgb[2]=parseInt(color.substring(5,7),16);}
else
{var first_comma=color.indexOf(",");var second_comma=color.substring(first_comma+1).indexOf(",")+ first_comma+ 1;rgb[0]=parseInt(color.substring(4,first_comma));rgb[1]=parseInt(color.substring(first_comma+1,second_comma));rgb[2]=parseInt(color.substring(second_comma+1,color.indexOf(")")));}
return rgb;}
function extractGradientColors(color)
{var gradient_colors=new stringArray(7,'000000');var rgb=extractRGB(color);var max_red=rgb[0];var max_green=rgb[1];var max_blue=rgb[2];var red=0;var green=0;var blue=0;red+=max_red/2;green+=max_green/2;blue+=max_blue/2;gradient_colors[1]=toHex(red)+ toHex(green)+ toHex(blue);red+=max_red/8;green+=max_green/8;blue+=max_blue/8;gradient_colors[2]=toHex(red)+ toHex(green)+ toHex(blue);red+=max_red/8;green+=max_green/8;blue+=max_blue/8;gradient_colors[3]=toHex(red)+ toHex(green)+ toHex(blue);red+=max_red/10;green+=max_green/10;blue+=max_blue/10;gradient_colors[4]=toHex(red)+ toHex(green)+ toHex(blue);red+=max_red/13;green+=max_green/13;blue+=max_blue/13;gradient_colors[5]=toHex(red)+ toHex(green)+ toHex(blue);red+=max_red/19;green+=max_green/19;blue+=max_blue/19;gradient_colors[6]=toHex(red)+ toHex(green)+ toHex(blue);return gradient_colors;}
function stringArray(n,init)
{this.length=n;for(var i=0;i<n;i++)
this[i]=init;return this;}
var hexchars='0123456789ABCDEF';function toHex(num)
{return hexchars.charAt(num>>4)+ hexchars.charAt(num&0xF);}