function set_number(self){var addgoods=document.getElementById('ks_addgoods');if(/^[-]?\d+$/.test(self.value)){if(addgoods.href.lastIndexOf("number") < 0){addgoods.href += '&number='+self.value;}else{addgoods.href=addgoods.href.substring(0,addgoods.href.lastIndexOf("&number"))
addgoods.href += '&number='+self.value;}
}else{alert('购买数量只能是整数');self.value=1;}
}
function li_tab(li_hover,li_link){document.getElementById(li_hover).className='li_hover';document.getElementById(li_link).className='li_link';if(li_hover=='li_tab_1'){document.getElementById('ifo').style.display='';document.getElementById('desc').style.display='none';}else{document.getElementById('ifo').style.display='none';document.getElementById('desc').style.display='';}
}
function ks_close(){document.getElementById('background_div').style.display='none';document.getElementById('case_div').style.display='none';}
_ks_open_k=false;_response=false;responseText='';function ks_open(url){_ks_open_k=false;_response=false;document.getElementById('background_div').style.display='';document.getElementById('case_div').style.display='';addNumber("GET",url,true,text_onblur);}
function text_onblur(xmlHttp,parameter,Unsuccessful){if(Unsuccessful=='Unsuccessful'){document.getElementById('main_body').style.display='none';document.getElementById('indicator_div').style.display='';setTimeout("ks_open_k()",1000);}else{_response=true;responseText=xmlHttp.responseText;ks_open_display();}
}
function ks_open_k(){if(_ks_open_k==false){_ks_open_k=true;ks_open_display();}
}
function ks_open_display(){if(_ks_open_k && _response){if(responseText==''){alert(responseText);ks_close();return '';}
document.getElementById('main_body').style.display='';document.getElementById('indicator_div').style.display='none';document.getElementById('main_body').innerHTML=responseText;}
}
function ObjLocation(obj){if(window.ActiveXObject) { t=0;l=0;while(obj.tagName != 'BODY')
{t += obj.offsetTop;l += obj.offsetLeft;obj=obj.parentNode;} } else if(window.XMLHttpRequest) { t=obj.offsetTop;l=obj.offsetLeft
while(obj==obj.offsetParent)
{t += obj.offsetTTop
l += obj.offsetLeft
} }
return {left:l,top:t}
}
function XmouseCoords(ev,_x,_y){if(ev.pageX || ev.pageY){return {x:ev.pageX+_x, y:ev.pageY+_y};}
return {x:ev.clientX + document.body.scrollLeft - document.body.clientLeft+ _x,
y:ev.clientY + document.body.scrollTop - document.body.clientTop + _y
};}