// popup

function enlargeimage1(path, optWidth, optHeight){ //function to enlarge image. Change as desired.
var actualWidth=typeof optWidth!="undefined" ? optWidth : "760" //set 600px to default width
var actualHeight=typeof optHeight!="undefined" ? optHeight : "500" //set 500px to  default height
var winattributes="width="+actualWidth+",height="+actualHeight+",resizable=yes, scrollbars=yes, top=50px, left=100px"
window.open(path,"", winattributes)
}

// popup