");//left side
var clickElementx = getAbsoluteLeft(linkId) - ((params['width']*1) + 15); //set x position
}
$('#JT').css({left: clickElementx+"px", top: clickElementy+"px"});
$('#JT').show();
$('#JT_copy').load(url);
}
//判断位置的公共函数
function getElementWidth(objectId) {
x = document.getElementById(objectId);
return x.offsetWidth;
}
function getAbsoluteLeft(objectId) {
// Get an object left position from the upper left viewport corner
o = document.getElementById(objectId)
oLeft = o.offsetLeft // Get left position from the parent object
while(o.offsetParent!=null) { // Parse the parent hierarchy up to the document element
oParent = o.offsetParent // Get parent object reference
oLeft += oParent.offsetLeft // Add parent left position
o = oParent
}
return oLeft
}
function getAbsoluteTop(objectId) {
// Get an object top position from the upper left viewport corner
o = document.getElementById(objectId)
oTop = o.offsetTop // Get top position from the parent object
while(o.offsetParent!=null) { // Parse the parent hierarchy up to the document element
oParent = o.offsetParent // Get parent object reference
oTop += oParent.offsetTop // Add parent top position
o = oParent
}
return oTop
}
//解析url
function parseQuery ( query ) {
var Params = new Object ();
if ( ! query ) return Params; // return empty object
var Pairs = query.split(/[;&]/);
for ( var i = 0; i < Pairs.length; i++ ) {
var KeyVal = Pairs[i].split('=');
if ( ! KeyVal || KeyVal.length != 2 ) continue;
var key = unescape( KeyVal[0] );
var val = unescape( KeyVal[1] );
val = val.replace(/\+/g, ' ');
Params[key] = val;
}
return Params;
}
function blockEvents(evt) {
if(evt.target){
evt.preventDefault();
}else{
evt.returnValue = false;
}
}