Dot Net Code Snippets

We discuss about how to get the co-ordinates of the image , while you click on the image at runtime
so using javascript we will get the x and y co-ordinates of the image
so using this we can wirte the text on that image ie: where we clicked on that image.

Already i have posted the article how to write text on image check the GDI Labels

Javascript

<script language="JavaScript">
function point_it(event){

var txtX=document.getElementById('<%= XTextBox.ClientID %>');
var txtY=document.getElementById('<%= YTextBox.ClientID %>');
pos_x = event.offsetX?(event.offsetX):event.pageX-document.getElementById("pointer_div").offsetLeft;
alert(pos_x);


pos_y = event.offsetY?(event.offsetY):event.pageY-document.getElementById("pointer_div").offsetTop;
alert(pos_y);
txtX.value=pos_x;
txtY.value=pos_y;

}
</script&gt;