//js function for graduation retain
function graduationRetain(degreeName,courseName,majorName,jsdegree,jscourse,jsmajor)
{
     var degreeCombo=document.getElementById(degreeName);
     var courseCombo=document.getElementById(courseName);
     var majorCombo=document.getElementById(majorName);
     var degreeValue=jsdegree;
     var courseValue=jscourse;
     var majorValue=jsmajor;
     
     for(var degreeIndex=0;degreeIndex<degreeCombo.length;degreeIndex++)
	 {
	   //degree combo
	   if(degreeCombo.options[degreeIndex].value==degreeValue)
	   {
	     degreeCombo.options[degreeIndex].selected=true;
	     courseDynamicCombo(degreeValue,courseName);
	    
	    //course combo
	    for(var courseIndex=0;courseIndex<courseCombo.length;courseIndex++)
	    {
	      if(courseCombo.options[courseIndex].value==courseValue)
	      {
	  
	        courseCombo.options[courseIndex].selected=true;
	        
	        majorDynamicCombo(courseValue,majorName);
	        
	        //major combo
	        for(var majorIndex=0;majorIndex<majorCombo.length;majorIndex++)
	        {
	           if(majorCombo.options[majorIndex].value==majorValue)
	           {
	             majorCombo.options[majorIndex].selected=true;
	             
	           }
	        }
	      }
	    } 
	   }
	   
	 }
}