// JScript File
/*********************************************************************************************
Author:        Radhika Kasetty
Date:          09-Sept-2008
Description:   This javascript is used for few functionalities in the website.
Revision:      1.0
Last Modified: 
Modified by         Modified Date          Description
**********************************************************************************************
<DEVELOPER NAME>       <DATE>                  <Description of change>
**********************************************************************************************/

//To load the images

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
//To swap the images on mouseover.
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


//To load the pdf when a specific PHQ language was choosen.
function goto_URL(id) 
{
    var ddl;
    ddl = document.getElementById(id);
    
   //To display the alert when the language is not choosen and clicked on the button
   if (ddl.selectedIndex == 0)
     alert('Please Choose language');
   
   //Checking the index of all PHQScreeners and loading the pdf based on the language selected. 
    if (ddl.selectedIndex > 0)
   {
     switch (id)
    { 
        //For PHQ screeners
        case 'ddlPHQ': 
             window.open('pdfs/FULLPHQ/'+ ddl.options[ddl.selectedIndex].value +'.pdf');
             break;
        //For Brief PHQ screeners
        case 'ddlBriefPHQ': 
            window.open('pdfs/BPHQ/'+ ddl.options[ddl.selectedIndex].value +'.pdf');
            break;
        //For PHQ-9 screeners
        case 'ddlPHQ9': 
            window.open('pdfs/PHQ-9/'+ ddl.options[ddl.selectedIndex].value +'.pdf');
            break;
        default : alert('Please Choose language');
    }
 }   
}