(function($){
$.fn.jqueryzoom=function(options){
var settings={
xzoom:200,yzoom:200,offset:10,position:"right",lens:1,preload:1};
if(options){
$.extend(settings,options)}
var noalt='';$(this).hover(function(){
var imageLeft=$(this).offset().left;
var imageTop=$(this).offset().top;
var imageWidth=$(this).children('img').get(0).offsetWidth;
var imageHeight=$(this).children('img').get(0).offsetHeight;
var bigimage=$(this).children("img").attr("alt");
if($("div.zoomdiv").get().length==0){
$(this).after("<div class='zoomdiv'><img class='bigimg' src='"+bigimage+"'/></div>");$(this).append("<div class='jqZoomPup'>&nbsp;</div>")}
if(settings.position=="right"){
if(imageLeft+imageWidth+settings.offset+settings.xzoom>screen.width){
leftpos=imageLeft-settings.offset-settings.xzoom}
else{
leftpos=imageLeft+imageWidth+settings.offset}
}
else{
leftpos=imageLeft-settings.xzoom-settings.offset;
if(leftpos<0){
leftpos=imageLeft+imageWidth+settings.offset}
}
$("div.zoomdiv").css({
top:imageTop,left:leftpos}
);$("div.zoomdiv").width(settings.xzoom);$("div.zoomdiv").height(settings.yzoom);$("div.zoomdiv").show();if(!settings.lens){
$(this).css('cursor','hand')}
$(document.body).mousemove(function(e){
mouse=new MouseEvent(e);var bigwidth=$(".bigimg").get(0).offsetWidth;
var bigheight=$(".bigimg").get(0).offsetHeight;
var scaley='x';
var scalex='y';
if(isNaN(scalex)|isNaN(scaley)){
/*alert(bigwidth);
alert(imageWidth);
alert(bigheight);
alert(imageHeight);*/
var scalex=(bigwidth/imageWidth);
var scaley=(bigheight/imageHeight);
if(scalex < 2)
{
	var scalex =3;
}	
if(scaley < 2)
{
	var scaley =3;
}	
$("div.jqZoomPup").width((settings.xzoom)/scalex);
$("div.jqZoomPup").height((settings.yzoom)/scaley);
if(settings.lens){
$("div.jqZoomPup").css('visibility','visible')}
}
xpos=mouse.x-$("div.jqZoomPup").width()/2-imageLeft;ypos=mouse.y-$("div.jqZoomPup").height()/2-imageTop;
if(settings.lens){
xpos=(mouse.x-$("div.jqZoomPup").width()/2<imageLeft)?0:(mouse.x+$("div.jqZoomPup").width()/2>imageWidth+imageLeft)?(imageWidth-$("div.jqZoomPup").width()-2):xpos;ypos=(mouse.y-$("div.jqZoomPup").height()/2<imageTop)?0:(mouse.y+$("div.jqZoomPup").height()/2>imageHeight+imageTop)?(imageHeight-$("div.jqZoomPup").height()-2):ypos}
if(settings.lens){
$("div.jqZoomPup").css({
top:ypos,left:xpos}
)}
scrolly=ypos;$("div.zoomdiv").get(0).scrollTop=scrolly*scaley;scrollx=xpos;$("div.zoomdiv").get(0).scrollLeft=(scrollx)*scalex}
)}
,function(){
$(document.body).unbind("mousemove");if(settings.lens){
$("div.jqZoomPup").remove()}
$("div.zoomdiv").remove()}
);count=0;if(settings.preload){
$('body').append("<div style='display:none;' class='jqPreload"+count+"'>sdsdssdsd</div>");$(this).each(function(){
var imagetopreload=$(this).children("img").attr("alt");var content=jQuery('div.jqPreload'+count+'').html();jQuery('div.jqPreload'+count+'').html(content+'<img src=\"'+imagetopreload+'\">')}
)}
}
}
)(jQuery);function MouseEvent(e){
this.x=e.pageX;this.y=e.pageY}

