rolls=new Array();numRolls=0;function PPFindObj(n, d){var p,i,x;if( !d )d=document;if((p=n.indexOf("?"))>0&&parent.frames.length){d=parent.frames[n.substring(p+1)].document;n=n.substring(0,p);}
if( !(x=d[n])&&d.all )x=d.all[n];for( i=0;!x&&i<d.forms.length;i++)x=d.forms[i][n];for( i=0;!x&&d.layers&&i<d.layers.length;i++)x=PPFindObj(n,d.layers[i].document);return x;}
function PPImgFind(name){if (document.images)
for(var i=0;i<numRolls;i++)
if( name==rolls[i].name )return rolls[i];return null;}
function PPImgAction( action, name, roll ){if( !roll )roll=PPImgFind(name);var obj=PPFindObj(name);if (roll && obj){if( action=='over' )obj.src=roll.down ? roll.imgDownOver.src : roll.imgOver.src;else if( action=='out' ){obj.src=roll.down ? (roll.radio ? roll.imgDown.src : roll.imgNormal.src): roll.imgNormal.src;if(!roll.radio)roll.down=false;}
else if( action=='down'){roll.down=true;PPImgAction('over',name,roll);if( roll.radio ){for( var i=0;i<numRolls;i++)
if( rolls[i].radio && rolls[i].name !=name ){rolls[i].down=false;PPImgAction('out',rolls[i].name,rolls[i]);}}}
else if(action=='up'){if(!roll.radio){roll.down=false;PPImgAction('over',name,roll);}}}}
function PPImg( name,normal,over,down,downover,initDown,radio ){this.name=name;this.imgNormal=new Image();this.imgNormal.src=normal;this.imgOver=new Image();this.imgOver.src=over;this.imgDown=new Image();this.imgDown.src=down;this.imgDownOver=new Image();this.imgDownOver.src=downover;this.down=initDown;this.over=false;this.radio=radio;}
function PPImgInit( name,normal,over,down,downover,initDown,radio ){if (document.images)rolls[numRolls++]=new PPImg(name,normal,over,down,downover,initDown,radio);}