#contenido {  overflow:hidden;} 
#content{  overflow:hidden;} 
#col_izq {  overflow:hidden;} 

#phightmin{
     min-height:820px;
     height:auto !important;
     height:820px;
	 overflow:hidden;
}

#phightmin1{
     min-height:1000px;
     height:auto !important;
     height:1000px;
	 overflow:hidden;
}